Odpowiedź:
4 a 1 i 2/3 = 5/3
2 i 1/3= 7/3
1 i 3/5= 8/5
2 i 2/5= 12/5
b) 3 i 1/4= 13/4
1 i 1/6= 7/6
2 i 2/9= 20/9
2 i 5/8= 21/8
2 i 3/7= 17/7
3 i 5/6= 23/6
5 a) 4/3 = 1 i 1/3
8/3 = 2 i 2/3
7/5= 1 i 2/5
13/5= 2 i 3/5
b) 19/8 = 2 i 3/8
4/4 = 1
23/7 = 3 i 2/7
24/8= 3