A is larger than B (1/8), and B is smaller than A by how much.
甲比乙大(1/8)，乙比甲小多少．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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

<gadget id="calculator">(1/8) / (9/8)</gadget>
<output>1/9 = around 0.111111</output>

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