If the percent sign of 70% is removed, how many times the number will be expanded to the original
如果把70%的百分号去掉，这个数扩大到原来的多少倍
<gadget id="calculator">72 / 100</gadget>
<output>18/25 = around 0.72</output>

<gadget id="calculator">72 / (18/25)</gadget>
<output>100</output>

<result>100</result>