Adding and subtracting fractions with like denominators

Adding

100

2/8 + 3/8

5/8

200

8/35 - 6/35

2/35

300

3/16 + 4/16

7/16

400

57/102 +36/102

93/102

500

137/194 + 32/194

169/194

Adding MN

100

5 1/7 + 2 3/7

7 4/7

200

9 2/8 + 8 5/8

17 7/8

300

5 2/3 + 2 2/3

8 1/3

400

12   7/12 + 6   8/12

19   3/12

500

23   19/25 + 14   20/25

38   14/25

Subtracting

100

8/9 - 3/9

5/9

200

7/9 - 4/9

3/9

300

35/67 -26/67

9/67

400

102/124 - 71/124

31/124

500

172/208 - 75/208

97/208

Subtracting MN

100

8  6/7 - 3  3/7

5   3/7

200

10  4/6 -  5  2/6

5  2/6

300

8  2/8 - 2  7/8

5  3/8

400

25   2/12 - 10  9/12

14  5/12

500

32   4/36 - 15  18/36

16   22/36

Mixed to Improper

100

2 1/3

7/3

200

4  5/6

29/6

300

8   4/6

52/6

400

12 3/8

99/8

500

17   5/9

158/9