(5/6) of a number is (1/18), what is this number
一个数的(5/6)是(1/18)，这个数是多少
<gadget id="calculator">1 / 18</gadget>
<output>1/18 = around 0.055556</output>

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

<gadget id="calculator">(1/18) / (5/6)</gadget>
<output>1/15 = around 0.066667</output>

<result>1/15 = around 0.066667</result>