If a/b=(1/4), (both a and b are non-zero natural numbers); then how many times b is a
如果a/b=(1/4)，(a和b都是非0自然数)；那么b是a的多少倍
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / (1/4)</gadget>
<output>4</output>

<result>4</result>