Hej!
Zadanie 1 :
a) 3/4 = 75/100 = 75%
b) 3/5 = 60/100 = 60%
Zadanie 2 :
28% = 28% : 100% = 0,28
70% = 70% : 100% = 0,7
130% = 130% : 100% = 1,3
Zadanie 3 :
60% = 60/100 = 3/5
25% = 25/100 = 1/4
15% = 15/100 = 3/20
Zadanie 4 :
4/5 = 80/100 = 80%
7/20 = 35/100 = 35%
13/25 = 52/100 = 52%
0,9 = 0,9 * 100% = 90%
Pozdrawiam! - Julka