A fraction with a numerator of 4 and a denominator of 8 is ((())/(())).
一个分数的分子是4，分母是8，这个分数是((())/(()))．
<gadget id="calculator">4 / 8</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>