5 += 33 18

Сложим дроби.

• $$\frac{5}{33} + \frac{5}{18} = \frac{5 \cdot 6}{33 \cdot 6} + \frac{5 \cdot 11}{18 \cdot 11} = \frac{30}{198} + \frac{55}{198} = \frac{30+55}{198} = \frac{85}{198}$$

Ответ: $$\frac{85}{198}$$