Odpowiedź:
2 i 1/3 : 1/2 = 7/3 : 1/2 = 7/3 * 2/1 = 14/3 = 4 i 2/3
1 i 3/4 : 3/5 = 7/4 : 3/5 = 7/4 * 5/3 = 35/12 = 2 i 11/12
1 i 1/3 : 1 i 1/2 = 4/3 : 3/2 = 4/3 * 2/3 = 8/9
2 i 2/3 : 2 i 1/3 = 8/3 : 7/3 = 8/3 * 3/7 = 8/7 = 1 i 1/7 skr 3 i 3 przez 3
zad 4
5/8 : 3/4 = 5/8 * 4/3 = 5/6 skracamy 4 i 8 przez 4
7/10 : 2/5 = 7/10 * 5/2 = 7/4 = 1 i 3/4 skr 5 i 10 przez 5
1 i 1/2 : 3/4 = 3/2 : 3/4 = 3/2 * 4/3 = 2 skr 3 i 3 przez 3 a 4 i 2 przzez 2
1 i 2/3 : 2 i 1/2 = 5/3 : 5/2 = 5/3 * 2/5 = 2/3 skr 5 i 5 przez 5
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Odpowiedź:
2 i 1/3 : 1/2 = 7/3 : 1/2 = 7/3 * 2/1 = 14/3 = 4 i 2/3
1 i 3/4 : 3/5 = 7/4 : 3/5 = 7/4 * 5/3 = 35/12 = 2 i 11/12
1 i 1/3 : 1 i 1/2 = 4/3 : 3/2 = 4/3 * 2/3 = 8/9
2 i 2/3 : 2 i 1/3 = 8/3 : 7/3 = 8/3 * 3/7 = 8/7 = 1 i 1/7 skr 3 i 3 przez 3
zad 4
5/8 : 3/4 = 5/8 * 4/3 = 5/6 skracamy 4 i 8 przez 4
7/10 : 2/5 = 7/10 * 5/2 = 7/4 = 1 i 3/4 skr 5 i 10 przez 5
1 i 1/2 : 3/4 = 3/2 : 3/4 = 3/2 * 4/3 = 2 skr 3 i 3 przez 3 a 4 i 2 przzez 2
1 i 2/3 : 2 i 1/2 = 5/3 : 5/2 = 5/3 * 2/5 = 2/3 skr 5 i 5 przez 5