How many (1/9) is (8/9).
多少个(1/9)是(8/9)．
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">(8/9) / (1/9)</gadget>
<output>8</output>

<result>8</result>