Equivalent Ratios

Write an equivalent ratio for 2:3.

• 1:2

• 5:6

• 3:4

• 4:6

If the ratio of boys to girls in a class is 4:5, what is the equivalent ratio of girls to boys?

• 9:8

• 1:1

• 4:5

• 5:4

Simplify the ratio 12:18.

• 4:6

• 6:9

• 8:12

• 2:3

If the ratio of apples to oranges in a basket is 3:4, how many oranges are there if there are 15 apples?

• 18

• 10

• 12

• 20

Find the missing number in the ratio 5:8 = 15:?

• 30

• 24

• 16

• 20

If the ratio of red balls to blue balls in a bag is 2:5, and there are 14 red balls, how many blue balls are there?

• 10

• 20

• 25

• 35

Simplify the ratio 24:36.

• 2:3

• 6:9

• 8:12

• 4:6

If the ratio of cats to dogs in a pet store is 3:7, and there are 21 cats, how many dogs are there?

• 14

• 35

• 49

• 42

Write an equivalent ratio for 4:9.

• 6:13

• 10:20

• 2:5

• 8:18

If the ratio of pencils to pens in a box is 5:2, and there are 10 pens, how many pencils are there?

• 12

• 15

• 25

• 20