Three percent of a number is 0.27, what is this number?
一个数的百分之三是0.27，这个数是多少．
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">0.27 / (3/100)</gadget>
<output>9</output>

<result>9</result>