4-:7 59

Решение: \(4 \frac{5}{9} \div \frac{7}{9} = \frac{41}{9} \div \frac{7}{9} = \frac{41}{9} \cdot \frac{9}{7} = \frac{41}{7} = 5 \frac{6}{7} \approx 5.86\) Ответ: \(5 \frac{6}{7}\) или 5.86