Сократите дроби: 42 75 40 3 18 45 120 720 300 64 243 300 900 180
42/720 = 7/120, 75/300 = 1/4, 40/64 = 5/8, 3/243 = 1/81, 18/300 = 3/50, 45/900 = 1/20, 120/180 = 2/3