Odpowiedź:
a)
1/2 = 30/60
1/3 = 20/60
2/5 = 24/60
4/6 = 40/60
9/15 = 36/60
9/20 = 27/60
9/10 = 54/60
3/12 = 15/60
6/15 = 24/60
12/30 = 24/60
b)
1/2 = 36/72
1/3 = 36/108
2/5 = 36/90
4/6 = 36/54
9/20 = 36/80
3/12 = 36/144
6/15 = 36/90
12/30 = 36/90
Szczegółowe wyjaśnienie:
