y function">
<dt class="sig sig-object py" id="pabutools.fractions.frac">
<span class="sig-name descname"><span class="pre">frac</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="o"><span class="pre">*</span></span><span class="n"><span class="pre">arg</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Numeric</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-i