(5/6) of a number is (5/6), what is this number.
一个数的(5/6)是(5/6)，这个数是多少．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

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

<result>1</result>