There were 12 boys and 20 girls in a chorus. What is the ratio of boys to girls? 3 : 8 3 : 5 5 : 8 5 : 3

Mathematics · Middle School · Tue Nov 03 2020

Answered on

In order to find the ratio boys to girls, express it as a fraction boys divided by girls and simplify it until it cant be simplified anymore.

So as a fraction we would have: 

12/20

The biggest common factor that they have is 4.

Lets express them in factors.

4x3 / 4x5

4/4 equals 1.

1 x 3/5 = 3/5 or as a ratio 3:5