Respuesta :

-2 5/12 - 3 2/3 + 1 1/2 = 
- 29/12 - 11/3 + 3/2 =
-29/12 - 44/12 + 18/12 =
-73/12 + 18/12 =
- 55/12 or - 4 7/12 <===
I believe it's either - 55/12 or - 4 7/12