1)
15 % = 15/100 = 3/20
6,4 % = 6,4/100 = 64/1000 = 8/125
35% = 35/100 = 7/20
116% = 116/100 = 29/25 = 1 целая 4/25
105% = 105/100 = 21/20 = 1 целая 1/20
220% = 220/100 = 22/10 = 11/5 = 2 целых 1/5
2)
17/20 = 85/100 = 85%
11/25 = 44/100 = 44%
21/50 = 42/100 = 42%
0,05 = 5/100 = 5%
0,74 = 74/100 = 74%
1 целая 1/2 = 1,5 = 150%
1 целая 3/5 = 1 целая 60/100 = 160/100 = 160%
2 целых 3/25 = 2 целых 12/100 = 212/100 = 212 %