What is (3/8) of 40? 24 ((())/(())) is equivalent to 36 (4/9).
40的(3/8)是多少．24的((())/(()))相当于36的(4/9)．
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">40 * (3/8)</gadget>
<output>15</output>

<result>15</result>