If the ratio of male to female workers in a factory is 7:8, then the number of female workers accounts for ((())/(())) of the total number of workers in the factory.
某厂男、女工人数比是7：8，那么女工人数占全厂总人数的((())/(()))．
<gadget id="calculator">7 + 8</gadget>
<output>15</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<result>8/15 = around 0.533333</result>