1 5 +32 5 =

$$1\frac{1}{5} + 3\frac{2}{5} = (1+3) + (\frac{1}{5} + \frac{2}{5}) = 4 + \frac{3}{5} = 4\frac{3}{5}$$

Ответ: $$4\frac{3}{5}$$