\( 1 \frac{1}{3} + 1 \frac{1}{2} = \frac{4}{3} + \frac{3}{2} = \frac{4 \cdot 2}{3 \cdot 2} + \frac{3 \cdot 3}{2 \cdot 3} = \frac{8}{6} + \frac{9}{6} = \frac{17}{6} = 2 \frac{5}{6} \)
Ответ: \(2 \frac{5}{6}\)