If the numerator of (10/24) is reduced by 5, what should be the denominator to keep the size of the fraction constant?
把(10/24)的分子减少5，要使分数的大小不变，分母应该多少．
<gadget id="calculator">10 - 5</gadget>
<output>5</output>

<gadget id="calculator">10 / 5</gadget>
<output>2</output>

<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<result>12</result>