The former term of a ratio is 4, and the latter term is exactly the reciprocal of the former term. What is the ratio of this ratio?
一个比的前项是4，后项正好是前项的倒数，这个比的比值是多少
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">4 / (1/4)</gadget>
<output>16</output>

<result>16</result>