а) 45/156 = 1/3 6 = 2;б) 1214/4915 = 214/715 = 28/105 = 4/15;в) 315-73/27 = 45 - 21/27 = 45 - 7/9 = 40/9;г) 229+22*5/11+11 = 198 + 110/11 + 11 = 198 + 10 + 11 = 219.
а) 45/156 = 1/3 6 = 2;
б) 1214/4915 = 214/715 = 28/105 = 4/15;
в) 315-73/27 = 45 - 21/27 = 45 - 7/9 = 40/9;
г) 229+22*5/11+11 = 198 + 110/11 + 11 = 198 + 10 + 11 = 219.