Odpowiedź :
Odpowiedź:
3/7 = 6/14
4/7 = 8/14
6/14 < 7/14 < 8<14
7/14 = 1/2
3/7 < 1/2 < 4/7
2/5 = 18/45
4/9 = 20/45
18/45 < 19/45 < 20/45
2/5 < 19/45 < 4/9
Odpowiedź:
3/7 = 6/14
4/7 = 8/14
6/14 < 7/14 < 8<14
7/14 = 1/2
3/7 < 1/2 < 4/7
2/5 = 18/45
4/9 = 20/45
18/45 < 19/45 < 20/45
2/5 < 19/45 < 4/9