The ratio of number A to number B is equal to 6:5, then (1/3) of number A is equal to the number of B
甲数与乙数的比等于6：5，那么甲数的(1/3)等于乙数的多少
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(1/3) / (5/6)</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>