Write the ratio 4:16 as a fraction in simplest form.
1/4
100
Solve the proportion: 7/21 = 3/x
x=9
100
2.65 L = ? mL
2,650 mL
100
Determine the decimal, then tell if it is terminating or repeating. 3/8
0.375, terminating
200
What is the decimal of 45/99?
0.45 repeating
200
Find the unit rate of 450 miles on 12 gallons of gas. Be sure to include labels.
37.5 miles per gallon
200
n/11 = 88/121
n=8
200
28 pints = ? quarts
14 quarts
200
A marathon runner ran the first 3 mi in 17.2 min. If she continues running at this pace, how long will it take her to run the entire marathon of 26.2 mi? (Round your answer to the nearest tenth of a minute.)
150.2 min
300
What is the decimal for 4 & 1/5%?
0.042
300
Find the unit rate of $486 in 27 hours.
$18 per hour
300
Solve the proportion and write your answer as an exact decimal. 4/13 = x/19
5.846153 repeating
300
6.822 tons = ? pounds
13,644 pounds
300
Write 478% as a fraction in simplest form.
4 & 39/50
400
What is the fraction for 2.86?
2 & 43/50
400
Write the ratio 12.5 to 60 as a fraction in simplest form.
5/24
400
Solve the proportion and write your answer as a fraction in simplest form. 2/9 = x/11
2 & 4/9
400
4.8 mi/hr = ? ft/min
422.4 ft/min
400
A locomotive is 56 ft long and 11 ft wide. A special effects designer makes a model that is 18 in. long. How wide should it be, in inches? (Round your answer to the nearest tenth.)
3.5 inches
500
What is the fraction for 0.472?
59/125
500
Find the unit rate of gallons per hour of: 24 quarts per hour
6 gallons per hour
500
Solve the proportion. Give your answer as a decimal AND as a fraction in simplest form. 1/7 = n/26
x=3.714285 repeating
x=3 & 5/7
500
8 qt/min = ? gal/hr
120 gal/hr
500
Put the following real numbers in order from least to greatest.
1/3, 31%, 3.9 to 12, 0.32, 32/99