Remove the percent sign of 50%, how many times the number will be enlarged
把50%的百分号去掉，这个数就扩大多少倍
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">50 / (1/2)</gadget>
<output>100</output>

<result>100</result>