Question

What is the ratio of boys to girls, in lowest terms, if the number of boys is 45 and the number of girls is 33?
15/11
11/15
45/33
15/26


2. What is the ratio of birds to butterflies if the number of birds is 12 and the number of butterflies is 14?
6/13
12/14
6/7
7/6


3. Find the missing value in the following proportion: 4/5 = 26/x.
1.3
32.5
28
29


4. Find the missing value of the following proportion: 7/12 = x/54
31.5
92.6
49
33

Answer 1

1. 45/33
Now you need to reduce the fraction. Divide both the numerator and denominator by 3.

Answer 2

1. 45:33 or 15:11

Answer 3

correct

Answer 4

2. 12:14 or 6:7