Divide a number (except 0) by (1/20), how many times the number will be enlarged
一个数(0除外)除以(1/20)，这个数就扩大多少倍
<gadget id="calculator">1 / 20</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 / (1/20)</gadget>
<output>20</output>

<result>20</result>