1) 15% = 15/100 = 3/20; 6,4% = 6.4/100 = 16/250; 35% = 35/100 = 7/20; 116% = 116/100 = 29/25; 105% = 105/100 = 21/20; 220% = 220/100 = 11/5.2) 17/20 = 85%; 11/25 = 44%; 21/50 = 42%; 0,055 = 5.5%; 0,745 = 74.5%; 1 целая 1/2 = 150%; 1 целая 3/5 = 160%; 2 целых 3/25 = 815%.
1) 15% = 15/100 = 3/20; 6,4% = 6.4/100 = 16/250; 35% = 35/100 = 7/20; 116% = 116/100 = 29/25; 105% = 105/100 = 21/20; 220% = 220/100 = 11/5.
2) 17/20 = 85%; 11/25 = 44%; 21/50 = 42%; 0,055 = 5.5%; 0,745 = 74.5%; 1 целая 1/2 = 150%; 1 целая 3/5 = 160%; 2 целых 3/25 = 815%.