Odpowiedź:
a)
5/6 * 3/10 = 1/4
b)
7/20 * 24/49 = 1/5 * 6/7 = 6/35
c)
2 * 1 1/3 = 2 * 4/3 = 8/3 = 2 2/3
d)
1 4/5 * 5 = 9/5 * 5 = 9
e)
3 1/5 * 2 3/8 = 16/5 * 19/8 = 38/5 = 7 3/5
f)
3/4 * 2 2/5 = 3/4 * 12/5 = 9/5 = 1 4/5
g)
1 3/5 * 4/9 = 8/5 * 4/9 = 32/45
h)
3 3/7 * 7/8 = 24/7 * 7/8 = 3
Szczegółowe wyjaśnienie:
