If the numerator of a fraction is enlarged by 6 times and the denominator is reduced by 2 times, then the value of the fraction is enlarged by how many times
如果一个分数的分子扩大6倍，分母缩小2倍，那么这个分数值就比原来扩大多少倍
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<result>12</result>