Adding and Subtracting Fractions

Simplifying Fractions

100

Simplify the fraction: 8/28

2/7

200

Simplify the fraction: 3/12

1/4

300

What is the lowest common denominator for 6 and 18?

18

400

Write the mixed number as an improper fraction in its simplest form: 3 6/10

18/5

500

Write the improper fraction as a mixed number in simplest form: 23/4

5 3/4

Subtracting Fractions with Unlike Denominators

100

What is 3/9 - 2/18? Simplify if possible

2/9

200

What is 4/6 - 2/8? Simplify if possible

5/12

300

What is 4/20 - 1/3? Simplify if possible

2/15

400

What is 2/3 - 3/8? Simplify if possible

7/24

500

What is 7/9 - 3/8? Simplify if possible

29/72

Adding Fractions With Unlike Denominators

100

What is 1/3 + 1/5?

8/15

200

What is 6/9 + 3/10? Simplify if possible

29/30

300

What is 3/4 + 3/8? Simplify if possible

1 1/8

400

What is 15/18 + 5/12? Simplify if possible

25/36

500

What is 9 10/15 + 7 4/20?

Simplify if possible

16 13/15

Adding Fractions With Common Denominators

100

3/8 + 3/8

Simplify if possible

3/4

200

2/9 + 1/9 + 4/9

Simplify if possible

7/9

300

6 9/20 + 5/20

Simplify if possible

6 7/10

400

4/12 + 11/12

Simplify if possible

15/12 = 5/4 = 1 1/4

500

8/50 + 10/50 + 22/50 + 5/50

Simplify if possible

9/10

Subtracting Fractions With Common Denominators

100

7/8 - 5/8

Simplify if possible

1/4

200

7/10 - 1/2

Simplify if possible

2/10 = 1/5

300

23/15 - 12/15

Simplify if possible

11/15

400

5 5/7 - 2 6/7

Simplify if possible

2 6/7

500

56/25 - 1 7/25

Simplify if possible

24/25