Odpowiedź:
100% = 100/100 = 1
40% = 40/100 = 20/50 = 10/25 = 2/5
80% = 80/100 = 40/50 = 20/25 = 4/5
30% = 30/100 = 15/50 = 3/10
60% = 60/100 = 30/50 = 15/25 = 3/5
5% = 5/100 = 1/20
90% = 90/100 = 45/50 = 9/10
15% = 15/100 = 3/20
55% = 55/100 = 11/20
75% = 75/100 = 15/20 = 3/4
Szczegółowe wyjaśnienie:
mam nadzieje że pomogłam :3
