1) 15% = 15/100 = 3/26,4% = 6,4/100 = 16/2535% = 35/100 = 7/2116% = 116/100 = 29/2105% = 105/100 = 21/2220% = 220/100 = 11/5
2) 17/20 = 0,85 = 8511/25 = 0,44 = 4421/50 = 0,42 = 420,055 = 5,50,745 = 74,51 1/2 = 1,5 = 1501 3/5 = 1,6 = 1602 3/25 = 2,12 = 212%
1) 15% = 15/100 = 3/2
6,4% = 6,4/100 = 16/25
35% = 35/100 = 7/2
116% = 116/100 = 29/2
105% = 105/100 = 21/2
220% = 220/100 = 11/5
2) 17/20 = 0,85 = 85
11/25 = 0,44 = 44
21/50 = 0,42 = 42
0,055 = 5,5
0,745 = 74,5
1 1/2 = 1,5 = 150
1 3/5 = 1,6 = 160
2 3/25 = 2,12 = 212%