Adding and subtracting fractions in different ways.

Changing improper fraction into mixed numbers

100

20/4

5

200

45/3

15

300

21/11

1 10/11

400

10/3

3 1/3

500

73/4

18 1/4

Adding unlike fractions

100

1/3 + 2/4

1/4

200

4/5 + 1/3=

1/3

300

4/7 + 2/3=

8/21

400

7/15 + 1/3=

8/15

500

10/16 + 3/4=

13/16

Adding unlike mixed numbers

100

4 1/3 + 1 3/4 =

6

200

3 4/10 + 1 7/20

4 11/20

300

2 3/7 + 4 1/2=

6 8/70

400

2 4/5 + 5 1/3=

7 1/3

500

1 3/4 + 7 1/3=

8 1/3

subtracting unlike fractions

100

3/6 - 2/3 =

1/6

200

4/5 - 3/4 =

1/20

300

5/9 - 3/5 =

2/45

400

4/7 - 1/5 =

3/35

500

5/7 - 1/3 =

4/21

Subtracting unlike mixed numbers

100

4 4/7 - 2 3/4 =

2 2/28

200

8 2/3 - 5 1/4 =

3 1/12

300

5 7/8 - 2 5/6 =

3 1/12

400

3 7/10 - 1 4/5 =

2 3/10

500

4 1/2 - 2 2/3 = 

2 1/12