zad1. sprowadź ułamki do wspólmnego mianownika
1) 1/6 i 4/7
2)4/9 i 3/5
3) 2/5 i 1/8
4) 7/8 i 1/7
5) 4/5 i 4/7
6) 3/8 i 2/3
7) 7/9 5/18
8) 5/24 i 1/6
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1) 1/6 i 4/7 = 7/42 i 24/42
2) 4/9 i 3/5 = 20/45 i 27/45
3) 2/5 i 1/8 = 16/40 i 5/40
4) 7/8 i 1/7 = 49/56 i 8/56
5) 4/5 i 4/7 = 28/35 i 20/35
6) 3/8 i 2/3 = 9/24 i 16/24
7) 7/9 i 5/18 = 14/18 i 5/18
8) 5/24 i 1/6 = 5/24 i 4/24
1) 7/42 24/42
2) 20/45 27/45
3) 16/40 5/40
4) 49/56 8/56
5) 28/35 20/35
6) 9/24 16/24
7) 14/18 5/18
8) 5/24 4/24