а) (4/5) : (2/15) = (4/5) * (15/2) = 60/10 = 6
б) (3/11) : 9 = (3/11) * (1/9) = 3/99 = 1/33
в) (45/46) : (15/23) = (45/46) * (23/15) = 1035/690 = 69/46
г) (8 целых 1/3) : (5/9) = (25/3) : (5/9) = (25/3) * (9/5) = 225/15 = 15
д) (8 целых) : (5/8) = (64/1) : (5/8) = (64/1) * (8/5) = 512/5 = 102 целых и 2/5
е) (3 целых 1/2) : (2 целых 1/3) = ((6+1)/2) : ((6+1)/3) = (7/2) : (7/3) = (7/2) * (3/7) = 3/2
а) (4/5) : (2/15) = (4/5) * (15/2) = 60/10 = 6
б) (3/11) : 9 = (3/11) * (1/9) = 3/99 = 1/33
в) (45/46) : (15/23) = (45/46) * (23/15) = 1035/690 = 69/46
г) (8 целых 1/3) : (5/9) = (25/3) : (5/9) = (25/3) * (9/5) = 225/15 = 15
д) (8 целых) : (5/8) = (64/1) : (5/8) = (64/1) * (8/5) = 512/5 = 102 целых и 2/5
е) (3 целых 1/2) : (2 целых 1/3) = ((6+1)/2) : ((6+1)/3) = (7/2) : (7/3) = (7/2) * (3/7) = 3/2