Odpowiedź:
3.
a)
3/5 : 2 = 3/5 * 1/2 = 2/10
b)
5/9 : 3 = 5/9 * 1/3 = 5/27
c)
7/9 : 4 = 7/9 * 1/4 = 7/36
d)
4/11 : 5 - 4/11 * 1/5 = 4/55
e)
1 2/3 : 3 = 5/3 * 1/3 = 5/9
f)
3 2/7 : 6 = 23/7 * 1/6 = 23/42
g)
2 2/9 : 3 = 20/9 * 1/3 = 20/27
h)
2 3/7 : 5 = 17/7 * 1/5 = 27/35
4.
a)
4/3 : 2 = 4/3 * 1/2 = 2/3
b)
9/8 : 18 = 9/8 * 1/18 = 1/16
c)
9/7 : 12 = 9/7 * 1/12 = 3/28
d)
2 2/7 : 10 = 16/7 * 1/10 = 8/35
e)
9 1/3 : 4 = 28/3 * 1/4 = 7/3 = 2 1/3
f)
5 1/5 : 13 = 26/5 * 1/13 = 2/5
Szczegółowe wyjaśnienie:
