The number A is the sum of the numbers A and B (5/11), and the number A is less than the number B ((())/(())).
甲数是甲、乙两数和的(5/11)，甲数比乙数少((())/(()))．
<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">1 - (5/11)</gadget>
<output>6/11 = around 0.545455</output>

<gadget id="calculator">(6/11) - (5/11)</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">(1/11) / (6/11)</gadget>
<output>1/6 = around 0.166667</output>

<result>1/6 = around 0.166667</result>