Conversions
Percent problems
Fractions, decimals, percents
Fractions
Add, subtract, multiply fractions
100

How many inches are in a foot?

12 inches

100

Find 10% of 30

3

100

Fraction to percents 60/100

60%

100

Find the missing numerator.

2/5 = ____/20

8

100

Adding unlike fractions:

7/9 + 3/18 =

17/18

200

How many ounces are in one pound?

16 ounces

200

35 is 50% of what number?

70

200

Decimal to Percent 0.15

15%

200

Change 4 2/3 to an improper fraction.

14/3

200

Adding unlike fractions

5/15 + 1/5 =

8/15

300

A person is 5 foot 8 inches tall. What is that in inches?

68 inches

300

What percentage is 50 of 2500?

2%

300

Percent to decimals 98%

0.98

300

Change 29/4 to a mixed number

7 1/4

300

Subtracting unlike fractions

 15/6 - 7/8

39/24 = 1 15/24 = 1 5/8

400

There are 16 oz in 1 lb. How many pounds are in 64 oz?

4 lbs

400

Sally has 20 flowers. She gives away 75%. How many did she give away?

She gives away 15 flowers.

400

Decimals to fractions 0.39

39/100

400

Which fraction is bigger?

5/8 vs 3/10

5/8

400

Multiplying Fractions:

6 x 2/3 

12/3 or 4

500

A bucket hold 5 gallons of water, which is 19 liters of water. A small bucket holds 2 gallons of water. How many liters does it hold?

7.6 liters

500

A cafeteria sells approximately 700 boxes of milk in a given breakfast. This only makes up 20% of the total milk they have in stock. How much milk does the cafeteria have in stock before breakfast?

The cafeteria has 3,500 cartons of milk in stock before breakfast.

500

Fraction to decimals 4/100

0.04

500

Order the following fractions from least to greatest

3/4, 1/2, 4/5, 9/10

1/2, 3/4, 4/5, 9/10

500

Multiplying fractions

9/24 x 3/15

3/40

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