The number of boys in the sixth grade is (7/10) the number of girls, so the number of boys accounts for the number of the whole grade ((())/(())).
六年级的男生人数是女生的人数的(7/10)，那么男生人数占全年级人数的((())/(()))．
<gadget id="calculator">7 + 10</gadget>
<output>17</output>

<gadget id="calculator">7 / 17</gadget>
<output>7/17 = around 0.411765</output>

<result>7/17 = around 0.411765</result>