Zad 2.
Liczba: 240, 3600, 12, 72, 120
2/3 liczby: 160, 2400, 8, 48, 80
3/4 liczby: 180, 2700, 9, 54, 90
Zad 3.
A) 3/4 * 800 = 3/4 * 800/1 = 3/1 * 200/1 = 600/1
B) 2/5 * 150 = 2/5 * 150/1 = 2/1 * 30/1 = 60/1
C) 1 3/10 * 900 = 13/10 * 900/1 = 13/1 * 90/1 = 1170/1
D) 2 1/2 * 300 = 5/2 * 300/1 = 5/1 * 150/1 = 750/1
