Ответ:\[3 \frac{5}{3} \cdot \frac{1}{3} = \frac{3 \cdot 3 + 5}{3} \cdot \frac{1}{3} = \frac{14}{3} \cdot \frac{1}{3} = \frac{14}{9} = 1 \frac{5}{9}\]