Divide a fraction, use 3 twice, use 2 once, and finally get (5/6), what is the original fraction?
把一个分数约分，用3约了两次，用2约了一次，最后得(5/6)，原来这个分数是多少．
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<result>5/6 = around 0.833333</result>