There are 24 boys in class 3 and 1, among them (3/4) like to play football, how many boys like to play football?
三1班有24名男生，其中(3/4)喜欢踢足球，喜欢踢足球的男生有多少人．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">24 * (3/4)</gadget>
<output>18</output>

<result>18</result>