(5/8) of a number is 20, what is the number.
一个数的(5/8)是20，这个数是多少．
<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>