The ratio of A to B is 8:9, and A is less than B ((())/(())).
甲数与乙数的比是8：9，甲数比乙数少((())/(()))．
<gadget id="calculator">9 - 8</gadget>
<output>1</output>

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

<result>1/9 = around 0.111111</result>