There are 18 apples, take away (1/6), how many apples are taken away.
有18个苹果，拿走它的(1/6)，拿走了多少个苹果．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">18 * (1/6)</gadget>
<output>3</output>

<result>3</result>