Odpowiedź:
Ćwiczenie 1
2/4 + 2/4 = 4/4 = 1
2/4 + 3/4 = 5/4 = 1 i 1/4
2/4 + 4/4 = 6/4 = 1 i 2/4
2/4 + 5/4 = 7/4 = 1 i 3/4
2/4 + 6/4 = 8/4 = 2
2/4 + 7/4 = 9/4 = 2 i 1/4
2/4 + 8/4 = 10/4 = 2 i 2/4
2/4 + 9/4 = 11/4 = 2 i 3/4
Ćwiczenie 2
niewiem co tam pisze
Ćwiczenie 3
1. 1 i 2/5
2. 1 i 1/7
3. 3
Ćwiczenie 4
a)
1. 6/10 = 3/5
2. 3/9 = 1/3
3. 8/10 = 4/5
4. 6/15
b)
1. 9/7 = 1 i 2/7
2. 13/9 = 1 i 4/7
3. 6/4 = 1 i 2/4 = 1 i 1/2
4. 10/8 = 1 i 2/10 = 1 i 1/5
