324. Сократите дробь: 1) 6/15; 2) 14/49; 3) 10/90; 4) 44/55; 5) 25/65; 6) 18/69.

1. \(\frac{6}{15}=\frac{6:3}{15:3}=\frac{2}{5}\).
2. \(\frac{14}{49}=\frac{14:7}{49:7}=\frac{2}{7}\).
3. \(\frac{10}{90}=\frac{10:10}{90:10}=\frac{1}{9}\).
4. \(\frac{44}{55}=\frac{44:11}{55:11}=\frac{4}{5}\).
5. \(\frac{25}{65}=\frac{25:5}{65:5}=\frac{5}{13}\).
6. \(\frac{18}{69}=\frac{18:3}{69:3}=\frac{6}{23}\).

Ответ: 1) \(\frac{2}{5}\); 2) \(\frac{2}{7}\); 3) \(\frac{1}{9}\); 4) \(\frac{4}{5}\); 5) \(\frac{5}{13}\); 6) \(\frac{6}{23}\).