Add 10 to the numerator of (5/16), how much should be added to the denominator to keep the size of the fraction unchanged.
(5/16)的分子加上10，分母应加上多少才能使分数的大小不变．
<gadget id="calculator">16 * 3</gadget>
<output>48</output>

<gadget id="calculator">48 - 16</gadget>
<output>32</output>

<result>32</result>