adding fractions
adding improper fractions
adding mixed numbers
adding different denominators
adding mixed numbers with different denominators
100

2/5 + 2/5=

4/5

100

6/4 + 5/4=

11/4 or 2 3/4

100

1 2/3 + 2 1/3=

4

100

10/20 + 3/17=

23/34

100

1 3/4 + 2 3/8=

4 1/8

200

4/10 + 6/10

1

200

8/6 +9/6= 

17/6 or 2 5/6

200
3 4/7 + 4 2/7=

7 6/7

200

10/14 + 12/13=

1 58/91

200

2 4/6 + 3 8/10

6 7/15

300

9/14 + 5/14

1

300

10/6 + 13/6 =

23/6 or 3 5/6

300

6 4/9 + 4 6/9 =

11 1/9

300

15/17 + 2/4

1 13/34

300

3 6/7 + 5 5/8=

9 27/56

400

22/45 + 17/45 = 

39/45

400

159/99 + 122/99=

280/99 or 2 82/99

400

10 7/12 + 2 1/12=

12 2/3

400

2/6 + 9/13=

1 1/39

400

10 12/17 + 7 4/8=

18 7/34

500

68/189 + 44/189

112/189

500

198/20 + 144/20 =

342/20 or 17 1/10

500

20 10/19 + 7 4/19 = 

7 14/19

500

19/21 + 5/7=

1 13/21

500

20 13/19 + 15 6/9=

36 20/57

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