4. Найдите частное: a) 7 : 49 b) 9 : 18 c) 14 : 35

a) \(7 \div 49 = \frac{7}{49} = \frac{1}{7}\) b) \(9 \div 18 = \frac{9}{18} = \frac{1}{2}\) c) \(14 \div 35 = \frac{14}{35} = \frac{2}{5}\)