3.what is N in 2 9/15+3 10/15
A.5 4/15
B.5 6/15
C.6 2/15
D.6 4/15

4.Solve from the sum in 2/4+3/10
A.1/2
B.3/5
C.4/10
D.4/5

5.What is the sum of 6 1/2+2 1/3
A.7 2/3
B.7 5/6
C.8 2/3
D.8 5/6

6.what is the difference between 9/12-5/12
A.1/3
B.5/12
C.1/2
D.7/12​