An improper fraction, the product of the numerator and the denominator is 57, what is the fraction.
一个假分数，分子与分母的积为57，这个分数是多少．
<gadget id="calculator">19 / 3</gadget>
<output>19/3 = around 6.333333</output>

<result>19/3 = around 6.333333</result>