How many (1/100) are there in (99/100).
(99/100)里面有多少个(1/100)．
<gadget id="calculator">99 / 100</gadget>
<output>99/100 = around 0.99</output>

<gadget id="calculator">1 / 100</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">(99/100) / (1/100)</gadget>
<output>99</output>

<result>99</result>