Adding & Subtracting Fractions

Adding Fractions

100

2/5 + 1/5

3/5

200

4/10 + 5/10

9/10

300

12/23 + 7/23

19/23

400

156/386 + 5/386

161/386

500

8/12 + 4/12

1

Subtracting Fractions

100

6/8 - 3/8

3/8

200

10/14- 6/14

4/14

300

15/32 - 8/32

7/32

400

200/345 - 100/345

100/345

500

456/672 - 55/672

401/672

Adding Mixed Numbers

100

2 1/3 + 2 1/3

4 2/3

200

5 3/6 + 4 2/6 

9 5/6

300

8 4/9 + 7 2/9 

15 6/9

400

12 3/8 + 12 2/8

24 5/8

500

2 1/2 + 2 1/2 

5

Subtracting Mixed Numbers

100

5 4/6 - 3 2/6

2 2/6

200

8 3/7 - 6 1/7

2 2/7

300

10 4/9 - 6 3/9

4 1/9

400

25 6/10 - 8 2/10

17 4/10

500

450 3/4 - 402 1/4

448 2/4

Decomposing Fractions

100

2/4

1/4 + 1/4

200

8/12

4/12 + 4/12 

6/12 + 2/12

5/12 + 3/12

7/12 + 1/12

300

10/45

5/45 + 5/45

9/45 + 1/45

8/45 + 2/45

7/45 + 3/45

400

2 1/4

4/4 + 4/4 + 1/4

500

5 3/7

7/7 + 7/7 + 7/7 + 7/7 + 7/7 + 3/7