How much is 9 cents in 1 yuan?
9分钱占1元钱的多少．
<gadget id="calculator">1 * 100</gadget>
<output>100</output>

<gadget id="calculator">9 / 100</gadget>
<output>9/100 = around 0.09</output>

<result>9/100 = around 0.09</result>