Solve Ratio and Proportion

Determine if the ratios are proportional.
4/5 and 15/20

• Yes

• No

Write if the given proportion is 'True' or 'False':
8 : 9 = 24 : 18

• TRUE

• FALSE

• dont know

• none of these

Find the unit rate of the ratio below:
30 cm of snow in 6 hours

• 6 cm of snow per hour

• 30 cm of snow per hour

• 5 cm of snow per hour

• 3 cm of snow per hour

Solve for n
12/6 =  4/n

• n=4

• n=2

• n=3

• n=6

Simplify as fully as possible 18 : 24 :30

• 9 : 12 : 15

• 6 : 8 :10

• 2 : 3 : 4

• 3 : 4 : 5

In a class there are 30 boys and 12 girls. Find the ratio of number of boys to number of girls.

• 2 : 5

• 5 : 2

• 3 : 4

• None of the above

Solve the proportion:

• 4

• 8

• 14

• 10

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6/4

• 2/3

• 1/3

• 10/16

Simplify as fully as possible 28:42

• 14 : 21

• 3 : 2

• 1 : 1.5

• 2 : 3

In a class of 10 boys and 14 girls the ratio of girls to boys is

• 10 : 14

• 1 : 2

• 7 : 5

• 5 : 7