8 kilograms (1/9) weighs the same as how many kilograms (8/9).
8千克的(1/9)与多少千克的(8/9)一样重．
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

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

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

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

<result>1</result>