The former term of the ratio is 20, the ratio is (5/8), what is the latter term of the ratio.
比的前项是20，比值是(5/8)，比的后项是多少．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">20 / (5/8)</gadget>
<output>32</output>

<result>32</result>