The denominator is 25, which is 8 more than the numerator. This fraction is ((())/(())).
分母是25，比分子多8，这个分数是((())/(()))．
<gadget id="calculator">25 - 8</gadget>
<output>17</output>

<gadget id="calculator">17 / 25</gadget>
<output>17/25 = around 0.68</output>

<result>17/25 = around 0.68</result>