The multiple of (3/5) of a number is (5/6), find this number and list it as
一个数的(3/5)倍是(5/6)，求这个数，列示为多少
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

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

<gadget id="calculator">(5/6) / (3/5)</gadget>
<output>25/18 = around 1.388889</output>

<result>25/18 = around 1.388889</result>