Odpowiedź:
zad 7
a)
4 1/6 = 3 7/6
8 3/7 = 7 10/7
b)
9 3/10 = 8 13/10
4 3/17 = 3 20/17
c)
4 2/5 = 22/5
3 1/3 = 10/3
d)
8 = 32/4
12 = 36/3
