Find each sum or difference

-1/2 - 3/4

A.-1/6
B.-1/3
C.2/3
D.1/6

Im thinking D. but can someone check for me

-1/2 - 3/4 = -6/12 - 9/12 = -15/12 = -4/3

So, you have a typo.

-1/2 + 3/4 = 3/12 = 1/4

Using 1/2 and 3/4 you cannot get any of the choices.