Odpowiedź:
A) 3
B)2 7/15
C)4 2/8
D) 6 1/7
E) 4 2/8
F)5 3/9
3 i 3/4 - 3/4 = 3
2 i 14/15 - 7/15 = 2 i 7/15
4 i 5/8 - 3/8 = 4 i 2/8 = 4 i 1/4
8 i 3/7 - 2 i 2/7 = 6 i 1/7
9 i 5/8 - 5 i 3/8 = 4 i 2/8 = 4 i 1/4
7 i 5/9 - 2 i 2/9 = 5 i 3/9 = 5 i 1/3
