The ratio of the number of males and females in the sixth grade is 5:3, the number of girls is equal to the number of boys.
六年级男女人数的比5：3，女生人数是男生人数的多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>