Odpowiedź:
zad 1
a 2/3
b 15/35
zad 2
a 4/7
b 7/5 to 1 i 2/5
C2 i 6/7
d 5 12/8 to 6 4/8
e 5/17
f 2 7/23
g 6 1/7
h 2 4/6
