3rd grade: Adding and subtracting fractions

adding fractions with like denominators

100

1 1/10+ 7 1/10=

8 1/5

200

1 1/7 + 5 3/7=

6 4/7

300

1 11/12 + 8 5/15=

10 1/3

400

5 2/4 + 7 3/4=

13 1/4

500

3 7/12 + 2 10/12=

6 5/15

subtracting fractions with like denominators

100

15/9 - 8/9=

7/9

200

3/2 - 1/2=

1

300

4/3 - 2/3=

2/3

400

15/9 - 8/9=

7/9

500

16/12 - 7/12=

3/4

adding fractions with like denominators 2

100

4 3/4 + 6 2/4=

11 1/4

200

5 6/9 + 4 8/9=

10 5/9

300

1 4/7 + 9 3/7=

11

400

4 2/5 + 9 2/5=

13 4/5

500

5 1/2 + 6 1/2=

12

subtracting fractions with like denominators 2

100

10/11 - 9/11=

1/11

200

8/9 - 5/9=

1/3

300

4/5 - 2/5=

2/5

400

6/9 - 4/9=

2/9

500

8/12 - 6/12=

1/6

convert mixed numbers to improper fractions

100

2 5/6=

17/6

200

3 5/12=

41/12

300

2 3/5=

13/5

400

3 8/10=

19/5

500

1 1/2=

3/2