If number A is more than number B (1/9), then number B is less than number A.
甲数比乙数多(1/9)，那么乙数比甲数少多少．
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 + (1/9)</gadget>
<output>10/9 = around 1.111111</output>

<gadget id="calculator">(1/9) / (10/9)</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>