Help!!!!
Add. 7 2/15+ 5 2/3+ 9 13/15
A.21 2/3
B.20 2/3
C.22 2/3
D.21 10/15
Add. 7 2/15+ 5 2/3+ 9 13/15
A.21 2/3
B.20 2/3
C.22 2/3
D.21 10/15