Divide 30 peaches into 5 parts on average, and each part is ((())/(())), which is how many peaches.
把30个桃子平均分成5份，每份是((())/(()))，就是多少个桃子．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">30 * (1/5)</gadget>
<output>6</output>

<result>6</result>