Odpowiedź:
2 i 1/5 : 22 = 11/5 * 1/22 = 1/10
1/2 : 2 = 1/2 * 1/2 = 1/4
2/3 : 4 = 2/3 * 1/4 = 2/6 = 1/3
5/8 : 10 = 5/8 * 1/10 = 1/16
3/4 : 3 = 3/4 * 1/3 = 1/4