For a manuscript, A typist types it (1/8) every day, how many days can it be finished.
一份稿件，甲打字员每天打它的(1/8)，多少天可以打完．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 / (1/8)</gadget>
<output>8</output>

<result>8</result>