If the number A is (5/6) of the number B, then the number B is how many times the number A.
如果甲数是乙数的(5/6)，那么乙数就是甲数的多少倍．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">1 / (5/6)</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>