Add 1 to the numerator and denominator of the fraction (4/5), what is the ratio of the resulting fraction to the number of (4/5)
分数(4/5)的分子、分母都加上1，所得的分数与(4/5)的数比多少大
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>