Use 500 seeds to do a germination test, the germination rate is 96%, how many have sprouted.
用500粒种子做发芽试验，发芽率是96%，有多少发了芽．
<gadget id="calculator">96 / 100</gadget>
<output>24/25 = around 0.96</output>

<gadget id="calculator">500 * (24/25)</gadget>
<output>480</output>

<result>480</result>