а) 28 умножить на 1 целую 3/4 = 28 1 3/4 = 28 7/4 = 196/4 = 49
б) 3 целых 1/3 умножить на 3/5 = (3 + 1/3) 3/5 = (9/3 + 1/3) 3/5 = 10/3 * 3/5 = 10/5 = 2
в) 6 целых : 1 целую 1/2 = (6 + 1/2) / 1 1/2 = 13/2 / 3/2 = 13/2 * 2/3 = 13/3 = 4 целых 1/3
а) 28 умножить на 1 целую 3/4 = 28 1 3/4 = 28 7/4 = 196/4 = 49
б) 3 целых 1/3 умножить на 3/5 = (3 + 1/3) 3/5 = (9/3 + 1/3) 3/5 = 10/3 * 3/5 = 10/5 = 2
в) 6 целых : 1 целую 1/2 = (6 + 1/2) / 1 1/2 = 13/2 / 3/2 = 13/2 * 2/3 = 13/3 = 4 целых 1/3