A fraction, the denominator is 20 greater than the numerator, and it is equal to (3/8), then what is the fraction
一个分数，分母比分子大20，且它与(3/8)相等，那么这个分数是多少
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<result>3/8 = around 0.375</result>