After reducing the numerator of the denominator (10/24) by 5, how much should the denominator be reduced to keep the size of the original fraction unchanged?
把分母(10/24)的分子减少5后，要使原分数的大小不变，分母应减少多少
<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>

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

<result>12</result>