26. 1/15+3/5=2/3
27. 1/10+1/3=13/30
28. (-1/6)+7/18=2/9
3 answers
Right.
29. 8 5/12+ 11 1/4= 19 2/3
30. 4 3/8+10 5/12= 14 19/24
31. 6 4/5+(-1 3 /4)=5 1/20
32. (-7/10)- 2/15= 17/30
30. 4 3/8+10 5/12= 14 19/24
31. 6 4/5+(-1 3 /4)=5 1/20
32. (-7/10)- 2/15= 17/30
All are right except for 32.