Master Li can paste 24 boxes per hour, how many boxes can he paste in (2/3) hours.
李师傅每小时能糊24个盒子，他(2/3)小时能糊多少个盒子．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">24 * (2/3)</gadget>
<output>16</output>

<result>16</result>