If the number of girls in a school is equivalent to (7/8) of boys, then the number of girls accounts for ((())/(())) of the total number of the school.
某校女生人数相当于男生的(7/8)，则女生人数占全校总数的((())/(()))．
<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>