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<b>let </b><font color="Maroon">p</font> be   <a href="rat_1.html#NM1">Rational</a>;<br/><b>let </b><font color="Maroon">q</font> be   <a href="rat_1.html#NM1">Rational</a>;<br/>



<b>assume </b><a NAME="E1:62"/>
(  <a href="rat_1.html#K1" target="_self">denominator</a> <font color="Maroon">p</font> <a href="hidden.html#R1">=</a>  <a href="rat_1.html#K1" target="_self">denominator</a> <font color="Maroon">q</font> &amp;  <a href="rat_1.html#K2" target="_self">numerator</a> <font color="Maroon">p</font> <a href="hidden.html#R1">=</a>  <a href="rat_1.html#K2" target="_self">numerator</a> <font color="Maroon">q</font> )
 ;<br/>

<b>hence </b><font color="Maroon">p</font> = 
<span class="p1">(<span class="default"><a href="rat_1.html#K2" target="_self">numerator</a> <font color="Maroon">q</font></span>)</span> <a href="xcmplx_0.html#K7">/</a> <span class="p1">(<span class="default"><a href="rat_1.html#K1" target="_self">denominator</a> <font color="Maroon">q</font></span>)</span>
<b>by </b><i/>
<br/>.= 
<font color="Maroon">q</font>
<b>by </b><i/>
;<br/><br/>


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