The numerator of a fraction is enlarged by 3 times, and the denominator is reduced by 2 times. Compared with the original fraction, the obtained fraction is enlarged by how many times
把一个分数的分子扩大3倍，分母缩小2倍，所得分数和原分数相比.扩大多少倍
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / (1/2)</gadget>
<output>6</output>

<result>6</result>