(5/6) of A number is equal to (2/3) of B number, then B number: A number = how much
甲数的(5/6)等于乙数的(2/3)，则乙数：甲数=多少
<gadget id="calculator">15 / 12</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(5/4) / 1</gadget>
<output>5/4 = around 1.25</output>

<result>5/4 = around 1.25</result>