which expression represents the sum of 2/3m - 1 1/6 and 5/6 - 1 1/3?
A1 1/2m + 2 1/2
b.1/6m - 1/3
c.1 1/2m - 2 1/2
d.1/6m + 1/3
A1 1/2m + 2 1/2
c.1 1/2m - 2 1/2
d.1/6m + 1/3