Odpowiedź:
7/10 * 9 = 63/10 = 6 i 3/10
4/15 * 20 = 80/15 = 5 i 5/15 = 5 i 1/3
24 * 11/12 = 22 skracamy 24 i 12 przez 12
150 * 17/50 = 51 skracamy 150 i 50 przez 50
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Odpowiedź:
7/10 * 9 = 63/10 = 6 i 3/10
4/15 * 20 = 80/15 = 5 i 5/15 = 5 i 1/3
24 * 11/12 = 22 skracamy 24 i 12 przez 12
150 * 17/50 = 51 skracamy 150 i 50 przez 50