а) 4 целых 5/8 2 = 4 (5/8) 2 = 4 5/4 = 5
б) (1 целая 5/6 - 1 целая 1/3) 3 = (11/6 - 4/3) 3 = (11/6 - 8/6) 3 = 3/6 3 = 1
в) 2 целых 5/6 4/15 + 2 целых 1/6 4/15 = (10/6 4/15) + (2/6 4/15) = 40/90 + 8/90 = 48/90 = 8/15
г) 3 целых 2/3 1 целая 1/2 - 1 целая 2/3 1 целая 1/2 = (9/3 3/2) - (5/3 3/2) = 27/6 - 15/6 = 12/6 = 2
а) 4 целых 5/8 2 = 4 (5/8) 2 = 4 5/4 = 5
б) (1 целая 5/6 - 1 целая 1/3) 3 = (11/6 - 4/3) 3 = (11/6 - 8/6) 3 = 3/6 3 = 1
в) 2 целых 5/6 4/15 + 2 целых 1/6 4/15 = (10/6 4/15) + (2/6 4/15) = 40/90 + 8/90 = 48/90 = 8/15
г) 3 целых 2/3 1 целая 1/2 - 1 целая 2/3 1 целая 1/2 = (9/3 3/2) - (5/3 3/2) = 27/6 - 15/6 = 12/6 = 2