Adding Fractions, Mixed Numbers, and Improper Fractions

Adding Fractions and Subtracting with Common Denominators

100

3/8 + 2/8 =

5/8

200

7/16 - 3/16 =

4/16 or 1/4

300

4/6 + 5/6 =

9/6 = 1 and 3/6 = 1 and 1/2

400

14/21 - 9/21 =

5/21

500

23/25 + 19/25 =

42/25 = 1 and 17/25

Adding and Subtracting Fractions with Uncommon Denominators

100

1/3 + 2/6 =

4/6 or 2/3

200

2/3 - 2/5 =

4/15

300

3/4 + 9/18 =

90/72 = 1 and 18/72 = 1 and 9/36 = 1 and 1/4 = 5/4

400

7/8 + 2/5 =

51/40 = 1 and 11/40

500

8/16 - 2/8 =

4/8 or 1/2

Multiplying fractions

100

1/4 x 2/3

2/12 or 1/6

200

4/5 x 7/5 =

28/25 or 1 3/25

300

6 x  1/10 =

6/10 or 3/5

400

2/8 x 3/4 =

6/32 or 3/16

500

9 x 2/9

18/9 or 2

Changing Mixed Numbers to Improper Fractions

100

Change 4 2/5 to an improper fraction.

22/5

200

Change 8 7/8 into an improper fraction.

71/8

300

Change 10 2/7 into an improper fraction.

72/7

400

Change 21/8 to an improper fraction.

2 and 5/8

500

64/8

8

Changing Improper Fractions to Mixed Numbers

100

Change 5/2 to a mixed number.

2 1/5

200

Change 17/5 to a mixed number

5 2/3

300

Change 15/10 to an mixed number.

1 5/10 = 1 1/2

400

Change 27/26 to a mixed number.

1 1/26

500

Change 42/13 to a mixed number.

3 3/13