The sum of a fraction, numerator, and denominator is 56, which is (3/5) after division. What is the fraction?
一个分数、分子、分母的和是56，约分后是(3/5)，这个分数是多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>