Proportions & Percents Test Review

Which of the following ratios forms a proportion with 4/7?

• 16/35

• 28/49

• 20/28

• 20/42

Find a ratio proportional to 8/9.

• 24/27

• 65/77

• 27/24

• 65/72

Which pair of fractions is proportional?

• 12/15 and 9/12

• 10/15 and 15/20

• 15/18 and 10/12

• 6/16 and 12/21

Determine whether the ratios 8/12 and 10/18 are proportional.

• Yes

• No

Determine whether the ratios 2/5 and 20/50 are proportional.

• Yes

• No

Determine whether the ratios m/18 = 96/144.

• True

• False

Determine whether the ratios 45.6/73.8 = 7.6/y.

• y = 12.3

• y = 123

• y = 4.7

• y = 47

Determine whether the ratios 120/152 = 15/y.

• y = 11.8

• y = 190

• y = 118

• y = 19

A train traveled 31.2 miles in 52 minutes. At this rate, how far will it travel in 60 minutes?

• 34 miles

• 35.6 miles

• 36 miles

• 40 miles

The fuel for a chain saw is a mix of oil and gasoline. The label says to mix 6 ounces of oil with 14 gallons of gasoline. How much oil would you use if you had 56 gallons of gasoline?

• 12 ounces

• 18 ounces

• 24 ounces

• 48 ounces