Odpowiedź :
2/9 + 8/9 = 10/9 = 1 1/9
3/7 + 1/7 = 4/7
1/8 + 3/8 = 4/8
6/11 + 5/11 = 11/11 = 1
7/15 + 9/15 = 16/15 = 1 1/15
11/12 + 7/12 = 18/12 = 1 6/12
3 5/7 + 1 3/7 = 4 8/7 = 5 1/7
1 5/9 + 2 4/9 = 3 9/9 = 4
8 3/4 + 9 3/4 = 17 6/4 = 18 2/4
84 1/5 + 5 4/5 = 89 5/5 = 90
2 17/20 + 6 4/20 = 8 21/20 = 9 1/20
15 8/9 + 9 6/9 = 24 15/9 = 25 6/9
Liczę Na Naj :D