re>
<p>
          which return the numerator and denominator of the number.
        </p>
<p>
          Things you should know when using this type:
        </p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
              Default constructed <code class="computeroutput"><span class="identifier">tom_rational</span></code>s
              have the value zero (this the inherited Boost.Rational behavior).
            </li>
<li class="listitem">
         