@) do mianownika 24
2/3 = 12/24
3/8 = 9/24
B) do mianownika 12
5/12 = 5/12
3/4 = 9/12
C) do mianownika 18
7/6 = 21/18
10/18
d) do mianownika 30
2/5 = 12/30
2/3 = 20/30
1/2 = 15/30
e) do mianownika 60
4/15 = 16/60
7/20 = 21/60
f) co mianownika 36
11/18 = 22/36
5/12 = 15/36
Odpowiedź:
2/3 i 3/8
16/24 i 9/24
5/12 i 3/4
5/12 i 9/12
7/6 i 5/9
21/18 i 10/18
2/5,2/3 i 1/2
12/30, 20/30 i 15/30
4/15 i 7/20
16/60 i 21/60
11/18 i 5/12
22/36 i 15/36