Answer: 58/33 (1 25/33)
Step-by-step explanation: There were two subtraction symbols, so I assumed you meant 12/11 - (-2/3)
Which we can rewrite as 12/11 + 2/3
To find a common denominator, we multiply 11 and 3.
So now, the equation is 36/33 + 22/33, which equals 58/33.