Add 10 to the numerator of (15/24), how much should be added to the denominator to keep the fraction value unchanged.
(15/24)的分子加10，要使分数值不变，分母应加多少．
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">24 * (5/3)</gadget>
<output>40</output>

<gadget id="calculator">40 - 24</gadget>
<output>16</output>

<result>16</result>