1/((1/8)/(1/9))=how much.
1/((1/8)/(1/9))=多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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

<gadget id="calculator">(1/8) / (1/9)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">1 / (9/8)</gadget>
<output>8/9 = around 0.888889</output>

<result>8/9 = around 0.888889</result>