There are 20 strawberries in a pile, Xiao Ming ate (1/4) of this pile of strawberries, how many strawberries did Xiao Ming eat?
有一堆草莓有20个，小明吃了这堆草莓的(1/4)，小明吃了多少个草莓．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<result>5</result>