Помогите пожалуйста решить!
1) =4 18/63 - 1 28/63 = 2 53/63 2) = 8 15/108 - 1 43/108 = 6 80/108 = 6 20/27 3) = 7 27/60 - 5 51/60 = 1 36/60 = 1 3/5 4) = 9 14/18 - 4 15/18 = 4 17/18 5) = 6 21/96 - 2 22/96 = 3 95/96