A's number (3/5) is smaller than B's number (5/6), and A's number is B's number.
甲数的(3/5)比乙数小(5/6)，甲数是乙数的多少．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 - (5/6)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(1/6) / (3/5)</gadget>
<output>5/18 = around 0.277778</output>

<result>5/18 = around 0.277778</result>