Question

if there are 20 girls and 30 boys in a class,what fraction of the class are boys?

Answer 1

Number of girls = 20
Number of boys = 30
Total number of students = 20 + 30
= 50
So, fraction of boys are = 30/50
= 3/5

Hope it helps...!!!

Answer 2

girls => 20

Boys=> 30

so,

total boys or girls are => 20+30=50

fraction of girls = 20/50=2/5

fraction of boys = 30/50=3/5


hope it's help you