H*E*L*P
11.Simplify: 7 5/6 + 3 1/6
A.4 1/3
B.3 4/6
C.4 2/3
D.11

12.Simplify: 6 4/5 + 3 1/2
A.4
B.3 3/10
C.4 1/10
D.3

13.Simplify: 8 - 1 7/16
A.6 11/16
B.6 7/16
C.7 9/16
D.6 9/16

14.Simplify: 7 2/3 - 4
A.3 2/3
B.3 1/3
C.2 2/3
D.11 2/3