There are 5 apples in (1/4) of a pile, how many apples are there in this pile?
一堆苹果的(1/4)有5个，这堆苹果一共有多少个．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">5 / (1/4)</gadget>
<output>20</output>

<result>20</result>