Adding Fractions

3 1/4 + 10 2/4

• 13 3/4

• 13 3/8

• 13 0/3

• none of the above

8 7/10 + 13 2/10

• 22 9/10

• 21 9/20

• 21 5/10

• none of the above

15 6/15 + 16 6/15

• 30 11/15

• 31 12/15

• 31 12/30

• none of the above

20 4/20 +21 15/20

• 41 20/20

• 41 17/20

• 41 19/20

• none of the above

7 6/14 + 4 7/14

• 11 13/28

• 11 12/28

• 11 13/14

• none of the above

16 9/21 + 6 8/21

• 22 16/21

• 22 15/21

• 22 17/42

• none of the above

18 7/18 + 5 5/18

• 23 12/18

• 23 12/36

• 22 12/36

• none of the above

8 3/8 + 5 4/8

• 13 8/8

• 13 7/8

• 12 7/8

• none of the above

11 5/10 + 11 3/10

• 22 8/10

• 22 7/10

• 22 7/20

• none of the above

7 4/11 7 6/11

• 14 10/22

• 14 8/11

• 14 10/11

• none of the above