The product of two numbers is 24, one factor is doubled, and the other factor is reduced by three times, what is the product?
两个数相乘积是24，一个因数扩大2倍，另一个因数缩小3倍，积是多少．
<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>