Question

1) In a cinema 3/5 of the people watching the film are children. 3/4 of the children are girls.


a. What fraction of the people watching the film are girls?
b. What fraction of the people watching the film are boys?

Answer 1

Answer:

please mark as brainliest answer

Step-by-step explanation:

2/3

1/3

Answer 2

Answer:

A)9/20 girls  B)3/20 boys

Step-by-step explanation:

a) 3/4 of 3/5

3/4X3/5 = 9/20 girls

b)  3/5 - 9/20

LCM = 20

3x4-9/20 = 12-9/20 = 3/20 boys

Thus, there are 9/20 girls and 3/20 boys