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 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
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a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.</span></span></div>
</p:slide></div>

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onkeypress=3D"_KPH()">

<div id=3DSlideObj class=3Dsld style=3D'position:absolute;top:0px;left:0px;
width:534px;height:400px;font-size:16px;background-color:white;clip:rect(0%=
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visibility:hidden'><p:slide coordsize=3D"720,540"
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  mso-wrap-style:none;v-text-anchor:top-baseline' filled=3D"f" fillcolor=3D=
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  <v:fill color2=3D"white [0]"/>
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  width:9in;height:151pt;mso-wrap-style:square;v-text-anchor:top' filled=3D=
"f"
  fillcolor=3D"#bbe0e3 [4]" stroked=3D"f" strokecolor=3D"black [1]">
  <v:fill color2=3D"white [0]"/>
  <v:shadow color=3D"gray [2]"/>
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 <div v:shape=3D"_x0000_s86018" class=3DO style=3D'position:absolute;top:1.=
5%;
 left:31.83%;width:44.56%;height:6.75%'><span lang=3DEN-US style=3D'font-si=
ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s86019" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
 <div style=3D'position:absolute;top:29.75%;left:5.99%;width:102.24%;height=
:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
</p:slide></div>

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;top:41pt;
  width:9in;height:151pt;mso-wrap-style:square;v-text-anchor:top' filled=3D=
"f"
  fillcolor=3D"#bbe0e3 [4]" stroked=3D"f" strokecolor=3D"black [1]">
  <v:fill color2=3D"white [0]"/>
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d=3D"f"
  fillcolor=3D"#bbe0e3 [4]" stroked=3D"f" strokecolor=3D"black [1]">
  <v:fill color2=3D"white [0]"/>
  <v:shadow color=3D"gray [2]"/>
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 </v:rect>
 <div v:shape=3D"_x0000_s87042" class=3DO style=3D'position:absolute;top:1.=
5%;
 left:31.83%;width:44.56%;height:6.75%'><span lang=3DEN-US style=3D'font-si=
ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s87043" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
 <div style=3D'position:absolute;top:29.75%;left:5.99%;width:102.24%;height=
:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
 <div v:shape=3D"_x0000_s87044" class=3DO><span style=3D'position:absolute;
 top:35.5%;left:5.99%;width:100.37%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>The &#8220;easy&#8221;
 complex fractions are just regular divisions of </span></span><span
 style=3D'position:absolute;top:40.75%;left:5.99%;width:85.58%;height:5.25%=
'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>of a frac=
tion by
 another fraction. </span></span></div>
</p:slide></div>

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<div id=3DSlideObj class=3Dsld style=3D'position:absolute;top:0px;left:0px;
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  <v:fill color2=3D"white [0]"/>
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;top:41pt;
  width:9in;height:151pt;mso-wrap-style:square;v-text-anchor:top' filled=3D=
"f"
  fillcolor=3D"#bbe0e3 [4]" stroked=3D"f" strokecolor=3D"black [1]">
  <v:fill color2=3D"white [0]"/>
  <v:shadow color=3D"gray [2]"/>
  <v:textbox style=3D'mso-fit-shape-to-text:t'/>
 </v:rect><v:rect id=3D"_x0000_s88068" style=3D'position:absolute;left:36pt=
;top:186pt;
  width:630pt;height:93.5pt;mso-wrap-style:square;v-text-anchor:top' filled=
=3D"f"
  fillcolor=3D"#bbe0e3 [4]" stroked=3D"f" strokecolor=3D"black [1]">
  <v:fill color2=3D"white [0]"/>
  <v:shadow color=3D"gray [2]"/>
  <v:textbox style=3D'mso-fit-shape-to-text:t'/>
 </v:rect>
 <div v:shape=3D"_x0000_s88066" class=3DO style=3D'position:absolute;top:1.=
5%;
 left:31.83%;width:44.56%;height:6.75%'><span lang=3DEN-US style=3D'font-si=
ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s88067" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
 <div style=3D'position:absolute;top:29.75%;left:5.99%;width:102.24%;height=
:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
 <div v:shape=3D"_x0000_s88068" class=3DO><span style=3D'position:absolute;
 top:35.5%;left:5.99%;width:100.37%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>The &#8220;easy&#8221;
 complex fractions are just regular divisions of </span></span><span
 style=3D'position:absolute;top:40.75%;left:5.99%;width:97.94%;height:5.25%=
'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>of a frac=
tion by
 another fraction. In this case just flip the </span></span><span
 style=3D'position:absolute;top:46.0%;left:5.99%;width:85.58%;height:5.25%'=
><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>denominat=
or then
 simplify the multiplication, </span></span></div>
</p:slide></div>

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  v-text-anchor:top-baseline' filled=3D"f" fillcolor=3D"#bbe0e3 [4]" stroke=
d=3D"f"
  strokecolor=3D"black [1]">
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 </v:shape>
 <div v:shape=3D"_x0000_s89090" class=3DO style=3D'position:absolute;top:1.=
5%;
 left:31.83%;width:44.56%;height:6.75%'><span lang=3DEN-US style=3D'font-si=
ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s89091" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
 <div style=3D'position:absolute;top:29.75%;left:5.99%;width:102.24%;height=
:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
 <div v:shape=3D"_x0000_s89092" class=3DO><span style=3D'position:absolute;
 top:35.5%;left:5.99%;width:100.37%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>The &#8220;easy&#8221;
 complex fractions are just regular divisions of </span></span><span
 style=3D'position:absolute;top:40.75%;left:5.99%;width:97.94%;height:5.25%=
'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>of a frac=
tion by
 another fraction. In this case just flip the </span></span><span
 style=3D'position:absolute;top:46.0%;left:5.99%;width:85.58%;height:5.25%'=
><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>denominat=
or then
 simplify the multiplication, i.e. </span></span></div>
 <div v:shape=3D"_x0000_s89093" class=3DO style=3D'position:absolute;top:52=
.0%;
 left:31.64%;width:2.8%;height:5.25%'><span lang=3DEN-US style=3D'mso-farea=
st-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;mso-fareast-language:
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uage:
 ZH-CN;mso-special-format:lastCR;display:none'>&#13;</span></div>
 <div v:shape=3D"_x0000_s89094" class=3DO style=3D'position:absolute;top:56=
.0%;
 left:31.83%;width:2.8%;height:5.25%'><span lang=3DEN-US style=3D'mso-farea=
st-font-family:
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 ZH-CN;mso-special-format:lastCR;display:none'>&#13;</span></div>
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ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;color:red;mso-fareas=
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 <div v:shape=3D"_x0000_s90114" class=3DO style=3D'position:absolute;top:1.=
5%;
 left:31.83%;width:44.56%;height:6.75%'><span lang=3DEN-US style=3D'font-si=
ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s90115" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
 <div style=3D'position:absolute;top:29.75%;left:5.99%;width:102.24%;height=
:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
 <div v:shape=3D"_x0000_s90116" class=3DO><span style=3D'position:absolute;
 top:35.5%;left:5.99%;width:100.37%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>The &#8220;easy&#8221;
 complex fractions are just regular divisions of </span></span><span
 style=3D'position:absolute;top:40.75%;left:5.99%;width:97.94%;height:5.25%=
'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>of a frac=
tion by
 another fraction. In this case just flip the </span></span><span
 style=3D'position:absolute;top:46.0%;left:5.99%;width:85.58%;height:5.25%'=
><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>denominat=
or then
 simplify the multiplication, i.e. </span></span></div>
 <div v:shape=3D"_x0000_s90117" class=3DO style=3D'position:absolute;top:52=
.0%;
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5%;
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ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s91139" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
 <div style=3D'position:absolute;top:29.75%;left:5.99%;width:102.24%;height=
:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
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 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>The &#8220;easy&#8221;
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'><span
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ast-font-family:
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reast-language:
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.0%;
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e:133%;
 color:#003300;mso-fareast-language:ZH-CN'>Example A. Simplify</span></div>
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.75%;
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ition:absolute;
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  v-text-anchor:top-baseline' filled=3D"f" fillcolor=3D"#bbe0e3 [4]" stroke=
d=3D"f"
  strokecolor=3D"black [1]">
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  <v:shadow color=3D"gray [2]"/>
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 <div v:shape=3D"_x0000_s92162" class=3DO style=3D'position:absolute;top:1.=
5%;
 left:31.83%;width:44.56%;height:6.75%'><span lang=3DEN-US style=3D'font-si=
ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s92163" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
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:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
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 top:35.5%;left:5.99%;width:100.37%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>The &#8220;easy&#8221;
 complex fractions are just regular divisions of </span></span><span
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'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>of a frac=
tion by
 another fraction. In this case just flip the </span></span><span
 style=3D'position:absolute;top:46.0%;left:5.99%;width:85.58%;height:5.25%'=
><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>denominat=
or then
 simplify the multiplication, i.e. </span></span></div>
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ition:absolute;
  left:222pt;top:344.875pt;width:31.875pt;height:36pt;mso-wrap-style:none;
  v-text-anchor:top-baseline' filled=3D"f" fillcolor=3D"#bbe0e3 [4]" stroke=
d=3D"f"
  strokecolor=3D"black [1]">
  <v:fill color2=3D"white [0]"/>
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 </v:shape>
 <div v:shape=3D"_x0000_s94210" class=3DO style=3D'position:absolute;top:1.=
5%;
 left:31.83%;width:44.56%;height:6.75%'><span lang=3DEN-US style=3D'font-si=
ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s94211" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
 <div style=3D'position:absolute;top:29.75%;left:5.99%;width:102.24%;height=
:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
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 top:35.5%;left:5.99%;width:100.37%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>The &#8220;easy&#8221;
 complex fractions are just regular divisions of </span></span><span
 style=3D'position:absolute;top:40.75%;left:5.99%;width:97.94%;height:5.25%=
'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>of a frac=
tion by
 another fraction. In this case just flip the </span></span><span
 style=3D'position:absolute;top:46.0%;left:5.99%;width:85.58%;height:5.25%'=
><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>denominat=
or then
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d=3D"f"
  strokecolor=3D"black [1]">
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5%;
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ze:178%;
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s</span></div>
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 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
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ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
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a </span><span
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 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
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%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
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<span
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'><span
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tion by
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or then
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  v-text-anchor:top-baseline' filled=3D"f" fillcolor=3D"#bbe0e3 [4]" stroke=
d=3D"f"
  strokecolor=3D"black [1]">
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ition:absolute;
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  v-text-anchor:top-baseline' filled=3D"f" fillcolor=3D"#bbe0e3 [4]" stroke=
d=3D"f"
  strokecolor=3D"black [1]">
  <v:fill color2=3D"white [0]"/>
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  <v:textbox style=3D'mso-fit-shape-to-text:t'/>
 </v:shape><![if !vml]><img border=3D0 v:shapes=3D"_x0000_s67606"
 src=3D"slide0046_image064.gif" style=3D'position:absolute;top:73.25%;left:=
33.14%;
 width:30.71%;height:.75%'><![endif]>
 <div v:shape=3D"_x0000_s67607" class=3DO style=3D'position:absolute;top:68=
.75%;
 left:46.81%;width:6.17%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;mso-fareast-language:
 ZH-CN'><b>flip</b></span><span lang=3DEN-US style=3D'font-size:133%;mso-fa=
reast-language:
 ZH-CN;mso-special-format:lastCR;display:none'><b>&#13;</b></span></div>
 <div v:shape=3D"_x0000_s67608" class=3DO style=3D'position:absolute;top:82=
.0%;
 left:5.99%;width:35.76%;height:5.25%'><span lang=3DEN-US style=3D'font-siz=
e:133%;
 color:#003300;mso-fareast-language:ZH-CN'>Example A. Simplify</span></div>
 <div v:shape=3D"_x0000_s67609" class=3DO style=3D'position:absolute;top:74=
.75%;
 left:38.57%;width:7.86%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;color:#003300;
 mso-fareast-language:ZH-CN'>4x</span><span lang=3DEN-US style=3D'mso-farea=
st-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:89%;color:#003300;positio=
n:
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><span
 lang=3DEN-US style=3D'mso-fareast-font-family:\5B8B\4F53;mso-hansi-font-fa=
mily:
 Arial;font-size:133%;color:#003300;mso-fareast-language:ZH-CN'>y</span><sp=
an
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-CN;
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.75%;
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ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;color:#003300;
 mso-fareast-language:ZH-CN'>9z</span><span lang=3DEN-US style=3D'font-size=
:133%;
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 none'>&#13;</span></div>
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.25%;
 left:40.26%;width:5.61%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;color:#003300;
 mso-fareast-language:ZH-CN'>xy</span><span lang=3DEN-US style=3D'mso-farea=
st-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:89%;color:#003300;positio=
n:
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><span
 lang=3DEN-US style=3D'font-size:133%;color:#003300;mso-fareast-language:ZH=
-CN;
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.75%;
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ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;color:#003300;
 mso-fareast-language:ZH-CN'>6z</span><span lang=3DEN-US style=3D'mso-farea=
st-font-family:
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n:
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><span
 lang=3DEN-US style=3D'font-size:133%;color:#003300;mso-fareast-language:ZH=
-CN;
 mso-special-format:lastCR;display:none'>&#13;</span></div>
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to=3D"318pt,6in"
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ght=3D"2.25pt">
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39.88%;
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osition:absolute'
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tion:absolute;
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d=3D"f"
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37.26%;
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.0%;
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st-font-family:
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e:133%;
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42.32%;
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tion:absolute;
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ition:absolute;
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d=3D"f"
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ition:absolute;
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e;
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d=3D"f"
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2.32%;
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 <div v:shape=3D"_x0000_s67620" class=3DO style=3D'position:absolute;top:92=
.0%;
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ast-font-family:
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ze:133%;
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.75%;
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ast-font-family:
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st-font-family:
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mily:
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an
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.75%;
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ast-font-family:
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456pt"
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tion:absolute;
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ition:absolute;
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d=3D"f"
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51.49%;
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.25%;
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ast-font-family:
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st-font-family:
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n:
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.75%;
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ast-font-family:
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st-font-family:
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n:
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><span
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-CN;
 mso-special-format:lastCR;display:none'>&#13;</span></div>
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tion:absolute;
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d=3D"f"
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60.48%;
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.0%;
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ast-font-family:
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e:133%;
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3.37%;
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rom=3D"450pt,6in"
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30"
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0.86%;
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osition:absolute;
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t;top:450pt;
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ne'
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5pt;
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top-baseline'
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t;top:420pt;
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ne'
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4.86%;
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.25%;
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visibility:hidden'><p:slide coordsize=3D"720,540"
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ge
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  href=3D"slide0047.xml#_x0000_s68610"/>
 <div v:shape=3D"_x0000_s68610" class=3DO style=3D'position:absolute;top:1.=
5%;
 left:31.83%;width:44.56%;height:6.75%'><span lang=3DEN-US style=3D'font-si=
ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s68611" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
 <div style=3D'position:absolute;top:29.75%;left:5.99%;width:102.24%;height=
:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
 <div v:shape=3D"_x0000_s68612" class=3DO><span style=3D'position:absolute;
 top:35.5%;left:5.99%;width:100.37%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>The &#8220;easy&#8221;
 complex fractions are just regular divisions of </span></span><span
 style=3D'position:absolute;top:40.75%;left:5.99%;width:97.94%;height:5.25%=
'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>of a frac=
tion by
 another fraction. In this case just flip the </span></span><span
 style=3D'position:absolute;top:46.0%;left:5.99%;width:85.58%;height:5.25%'=
><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>denominat=
or then
 simplify the multiplication, i.e. </span></span></div>
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.0%;
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st-font-family:
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uage:
 ZH-CN;mso-special-format:lastCR;display:none'>&#13;</span></div>
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.0%;
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st-font-family:
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uage:
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.25%;
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ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;color:red;mso-fareas=
t-language:
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reast-language:
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.75%;
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ast-font-family:
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ge:
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n:absolute;
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n:absolute;
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  href=3D"slide0047.xml#_x0000_s68619"/><![if !vml]><img border=3D0
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%'><![endif]>
 <div v:shape=3D"_x0000_s68621" class=3DO style=3D'position:absolute;top:56=
.5%;
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st-font-family:
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uage:
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.25%;
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st-font-family:
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uage:
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r=3D0
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n:absolute;
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 <div v:shape=3D"_x0000_s68624" class=3DO style=3D'position:absolute;top:60=
.25%;
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ast-font-family:
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t-language:
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reast-language:
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.0%;
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ast-font-family:
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ge:
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 <p:shaperange href=3D"slide0047.xml#_x0000_s68626"/><![if !vml]><img borde=
r=3D0
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n:absolute;
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 <div v:shape=3D"_x0000_s68627" class=3DO style=3D'position:absolute;top:59=
.5%;
 left:59.17%;width:.93%;height:2.75%'><span lang=3DEN-US style=3D'mso-farea=
st-font-family:
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age:
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 <p:shaperange href=3D"slide0047.xml#_x0000_s68628"/><![if !vml]><img borde=
r=3D0
 v:shapes=3D"_x0000_s68628" src=3D"slide0047_image006.gif" style=3D'positio=
n:absolute;
 top:66.5%;left:62.73%;width:1.68%;height:7.5%'><![endif]><p:shaperange
  href=3D"slide0047.xml#_x0000_s68629"/><![if !vml]><img border=3D0
 v:shapes=3D"_x0000_s68629" src=3D"slide0047_image007.gif" style=3D'positio=
n:absolute;
 top:69.75%;left:33.14%;width:.56%;height:4.25%'><![endif]><p:shaperange
  href=3D"slide0047.xml#_x0000_s68630"/><![if !vml]><img border=3D0
 v:shapes=3D"_x0000_s68630" src=3D"slide0047_image008.gif" style=3D'positio=
n:absolute;
 top:73.25%;left:33.14%;width:30.71%;height:.75%'><![endif]>
 <div v:shape=3D"_x0000_s68631" class=3DO style=3D'position:absolute;top:68=
.75%;
 left:46.81%;width:6.17%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;mso-fareast-language:
 ZH-CN'><b>flip</b></span><span lang=3DEN-US style=3D'font-size:133%;mso-fa=
reast-language:
 ZH-CN;mso-special-format:lastCR;display:none'><b>&#13;</b></span></div>
 <div v:shape=3D"_x0000_s68632" class=3DO style=3D'position:absolute;top:82=
.0%;
 left:5.99%;width:35.76%;height:5.25%'><span lang=3DEN-US style=3D'font-siz=
e:133%;
 color:#003300;mso-fareast-language:ZH-CN'>Example A. Simplify</span></div>
 <div v:shape=3D"_x0000_s68633" class=3DO style=3D'position:absolute;top:74=
.75%;
 left:38.57%;width:7.86%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
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st-font-family:
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n:
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><span
 lang=3DEN-US style=3D'mso-fareast-font-family:\5B8B\4F53;mso-hansi-font-fa=
mily:
 Arial;font-size:133%;color:#003300;mso-fareast-language:ZH-CN'>y</span><sp=
an
 lang=3DEN-US style=3D'font-size:133%;color:#003300;mso-fareast-language:ZH=
-CN;
 mso-special-format:lastCR;display:none'>&#13;</span></div>
 <div v:shape=3D"_x0000_s68634" class=3DO style=3D'position:absolute;top:79=
.75%;
 left:40.26%;width:4.49%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;color:#003300;
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:133%;
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 <div v:shape=3D"_x0000_s68635" class=3DO style=3D'position:absolute;top:84=
.25%;
 left:40.26%;width:5.61%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
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st-font-family:
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n:
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><span
 lang=3DEN-US style=3D'font-size:133%;color:#003300;mso-fareast-language:ZH=
-CN;
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 <div v:shape=3D"_x0000_s68636" class=3DO style=3D'position:absolute;top:88=
.75%;
 left:40.26%;width:5.99%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;color:#003300;
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st-font-family:
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n:
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><span
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-CN;
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r=3D0
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n:absolute;
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  href=3D"slide0047.xml#_x0000_s68638"/><![if !vml]><img border=3D0
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n:absolute;
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  href=3D"slide0047.xml#_x0000_s68639"/><![if !vml]><img border=3D0
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n:absolute;
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.0%;
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e:133%;
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n:absolute;
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n:absolute;
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n:absolute;
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 <div v:shape=3D"_x0000_s68644" class=3DO style=3D'position:absolute;top:92=
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ast-font-family:
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ze:133%;
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.75%;
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5%;
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ze:178%;
 color:black;mso-color-index:3;mso-fareast-language:ZH-CN'>Complex Fraction=
s</span></div>
 <div v:shape=3D"_x0000_s96259" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
 ZH-CN'>.<span style=3D'mso-spacerun:yes'>&nbsp; </span>&#13;</span></span>=
<span
 style=3D'position:absolute;top:19.25%;left:5.99%;width:105.43%;height:5.25=
%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
 <div style=3D'position:absolute;top:29.75%;left:5.99%;width:102.24%;height=
:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
 simplify complex fractions to regular fractions.</span></div>
 </div>
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 top:35.5%;left:5.99%;width:100.37%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>The &#8220;easy&#8221;
 complex fractions are just regular divisions of </span></span><span
 style=3D'position:absolute;top:40.75%;left:5.99%;width:97.94%;height:5.25%=
'><span
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tion by
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><span
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or then
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.0%;
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st-font-family:
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uage:
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.0%;
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st-font-family:
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uage:
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.25%;
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ast-font-family:
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t-language:
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reast-language:
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.75%;
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ast-font-family:
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ge:
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r=3D0
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n:absolute;
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n:absolute;
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%'><![endif]>
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.5%;
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st-font-family:
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uage:
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.25%;
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st-font-family:
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uage:
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 <p:shaperange href=3D"slide0073.xml#_x0000_s96271"/><![if !vml]><img borde=
r=3D0
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n:absolute;
 top:60.25%;left:53.93%;width:4.86%;height:.75%'><![endif]>
 <div v:shape=3D"_x0000_s96272" class=3DO style=3D'position:absolute;top:60=
.25%;
 left:61.79%;width:3.18%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
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t-language:
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reast-language:
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.0%;
 left:61.61%;width:3.18%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;color:#333399;
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 style=3D'font-size:133%;color:#333399;mso-color-index:5;mso-fareast-langua=
ge:
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 <p:shaperange href=3D"slide0073.xml#_x0000_s96274"/><![if !vml]><img borde=
r=3D0
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n:absolute;
 top:60.25%;left:60.67%;width:4.86%;height:.75%'><![endif]>
 <div v:shape=3D"_x0000_s96275" class=3DO style=3D'position:absolute;top:59=
.5%;
 left:59.17%;width:.93%;height:2.75%'><span lang=3DEN-US style=3D'mso-farea=
st-font-family:
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age:
 ZH-CN;mso-special-format:lastCR;display:none'>&#13;</span></div>
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r=3D0
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n:absolute;
 top:66.5%;left:62.73%;width:1.68%;height:7.5%'><![endif]><p:shaperange
  href=3D"slide0073.xml#_x0000_s96277"/><![if !vml]><img border=3D0
 v:shapes=3D"_x0000_s96277" src=3D"slide0073_image027.gif" style=3D'positio=
n:absolute;
 top:69.75%;left:33.14%;width:.56%;height:4.25%'><![endif]><p:shaperange
  href=3D"slide0073.xml#_x0000_s96278"/><![if !vml]><img border=3D0
 v:shapes=3D"_x0000_s96278" src=3D"slide0073_image028.gif" style=3D'positio=
n:absolute;
 top:73.25%;left:33.14%;width:30.71%;height:.75%'><![endif]>
 <div v:shape=3D"_x0000_s96279" class=3DO style=3D'position:absolute;top:68=
.75%;
 left:46.81%;width:6.17%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
 \5B8B\4F53;mso-hansi-font-family:Arial;font-size:133%;mso-fareast-language:
 ZH-CN'><b>flip</b></span><span lang=3DEN-US style=3D'font-size:133%;mso-fa=
reast-language:
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.0%;
 left:5.99%;width:35.76%;height:5.25%'><span lang=3DEN-US style=3D'font-siz=
e:133%;
 color:#003300;mso-fareast-language:ZH-CN'>Example A. Simplify</span></div>
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.75%;
 left:38.57%;width:7.86%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
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st-font-family:
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n:
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><span
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mily:
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an
 lang=3DEN-US style=3D'font-size:133%;color:#003300;mso-fareast-language:ZH=
-CN;
 mso-special-format:lastCR;display:none'>&#13;</span></div>
 <div v:shape=3D"_x0000_s96282" class=3DO style=3D'position:absolute;top:79=
.75%;
 left:40.26%;width:4.49%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
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 mso-fareast-language:ZH-CN'>9z</span><span lang=3DEN-US style=3D'font-size=
:133%;
 color:#003300;mso-fareast-language:ZH-CN;mso-special-format:lastCR;display:
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 <div v:shape=3D"_x0000_s96283" class=3DO style=3D'position:absolute;top:84=
.25%;
 left:40.26%;width:5.61%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
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st-font-family:
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n:
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><span
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-CN;
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.75%;
 left:40.26%;width:5.99%;height:5.25%'><span lang=3DEN-US style=3D'mso-fare=
ast-font-family:
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st-font-family:
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n:
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><span
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-CN;
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n:absolute;
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n:absolute;
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  href=3D"slide0073.xml#_x0000_s96287"/><![if !vml]><img border=3D0
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n:absolute;
 top:84.25%;left:37.26%;width:9.73%;height:.75%'><![endif]>
 <div v:shape=3D"_x0000_s96288" class=3DO style=3D'position:absolute;top:82=
.0%;
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st-font-family:
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e:133%;
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r=3D0
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n:absolute;
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  href=3D"slide0073.xml#_x0000_s96290"/><![if !vml]><img border=3D0
 v:shapes=3D"_x0000_s96290" src=3D"slide0073_image033.gif" style=3D'positio=
n:absolute;
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n:absolute;
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 <div v:shape=3D"_x0000_s96292" class=3DO style=3D'position:absolute;top:92=
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ast-font-family:
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ze:133%;
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an
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:133%;
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n:absolute;
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.25%;
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ast-font-family:
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ast-font-family:
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n:absolute;
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4.86%;
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.25%;
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r=3D0
 v:shapes=3D"_x0000_s96310" src=3D"slide0073_image040.gif" style=3D'positio=
n:absolute;
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5%;
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ze:178%;
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s</span></div>
 <div v:shape=3D"_x0000_s95235" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
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%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
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:5.25%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We want to
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 top:35.5%;left:5.99%;width:100.37%;height:5.25%'><span lang=3DEN-US
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'><span
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tion by
 another fraction. In this case just flip the </span></span><span
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><span
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or then
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ast-font-family:
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n:absolute;
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n:absolute;
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n:absolute;
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n:absolute;
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n:absolute;
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n:absolute;
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n:absolute;
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n:absolute;
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n:absolute;
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5%;
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ze:178%;
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s</span></div>
 <div v:shape=3D"_x0000_s69635" class=3DO><span style=3D'position:absolute;
 top:8.5%;left:5.99%;width:103.93%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>A fraction with its
 numerator or the denominator containing </span></span><span style=3D'posit=
ion:
 absolute;top:13.75%;left:5.99%;width:88.2%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fraction(s) is called =
a </span><span
 lang=3DEN-US style=3D'font-size:133%;color:red;mso-fareast-language:ZH-CN'=
><i>complex
 fraction</i></span><span lang=3DEN-US style=3D'font-size:133%;mso-fareast-=
language:
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%'><span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>In other =
words, a
 complex fraction is a fractional expression </span></span><span
 style=3D'position:absolute;top:24.5%;left:5.99%;width:88.2%;height:5.25%'>=
<span
 lang=3DEN-US style=3D'font-size:133%;mso-fareast-language:ZH-CN'>divided by
 another fractional expression.&#13;</span></span>
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:5.25%'><span
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'><span
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tion by
 another fraction. In this case just flip the </span></span><span
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><span
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or then
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.75%;
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ast-font-family:
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reast-language:
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.0%;
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e:133%;
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ast-font-family:
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.75%;
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ast-font-family:
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 <div v:shape=3D"_x0000_s98309" class=3DO><span style=3D'position:absolute;
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 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>We give two methods for
 simplifying general complex </span></span><span style=3D'position:absolute;
 top:14.0%;left:5.99%;width:100.56%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>fractions. The first m=
ethod
 is to reduce the problem to an </span></span><span style=3D'position:absol=
ute;
 top:19.5%;left:5.99%;width:99.81%;height:5.25%'><span lang=3DEN-US
 style=3D'font-size:133%;mso-fareast-language:ZH-CN'>&#8220;easy&#8221;
 problem.<span style=3D'mso-spacerun:yes'>&nbsp; </span>We do this by combi=
ning
 the numerator </span></span><span style=3D'position:absolute;top:24.75%;
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e:133%;
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ute;
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 the numerator </span></span><span style=3D'position:absolute;top:24.75%;
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e:133%;
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s</span></div>
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ethod
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ning
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