-7/3 + (-2 3/4)

Compute -2 3/4 as an improper fraction: -2 3/4 = -11/4.

Then: -7/3 + (-11/4) = -7/3 - 11/4

Common denominator 12: = -28/12 - 33/12 = -61/12

Convert to mixed number: -61/12 = -5 1/12

Answer: -61/12 or -5 1/12 (approximately -5.0833).