Add 24 to the denominator of (3/8), how much should the numerator be multiplied to keep the size of the fraction constant
(3/8)的分母加上24，要使分数的大小不变，分子应乘上多少
<gadget id="calculator">8 + 24</gadget>
<output>32</output>

<gadget id="calculator">32 / 8</gadget>
<output>4</output>

<result>4</result>