问题
某班级男、女生人数的比是5:3,男生人数占全班的______%,女生人数比男生少______%.
答案
5÷(5+3)
=5÷8
=62.5%;
(5-3)÷5
=2÷5
=40%;
答:男生人数占全班的62.5%,女生人数比男生少40%;
故答案为:62.5,40.
某班级男、女生人数的比是5:3,男生人数占全班的______%,女生人数比男生少______%.
5÷(5+3)
=5÷8
=62.5%;
(5-3)÷5
=2÷5
=40%;
答:男生人数占全班的62.5%,女生人数比男生少40%;
故答案为:62.5,40.