Odpowiedź:
1 2/25 * 5/9 = 27/25 * 5/9 = 3/5
2 13/18 * 2 2/7 = 49/18 * 16/7 = 7/9 * 8 = 56/9 = 6 2/9
1 4/5 * 2 7/9 = 9/5 * 25/9 = 5
2 3/11 * 3 3/10 = 25/11 * 33/10 = 5 * 3/2 = 15/2 = 7 1/2
3 1/3 * 1 4/5 = 10/3 * 9/5 = 6
2 1/24 * 2 6/7 = 49/24 * 20/7 = 7/6 * 5 = 35/6 = 5 5/6
Szczegółowe wyjaśnienie:
