2 4/9 + 3 3/9 - 1 1/9 + 1 2/9

First, we add the whole numbers together:

2 + 3 - 1 + 1 = 5

Next, we add the fractions together:

4/9 + 3/9 - 1/9 + 2/9 = 8/9

Combining the whole numbers and fractions together, we get:

5 8/9