Odpowiedź:
zad 1
a) 1/2 b) 1/4 c) 2/4 = 1/2 d) 3/4 e) 1/6 f) 5/6
zad 3
a) 2/9 b) 9/2 = 2 1/2 c) 16/24 = 2/3 d) 24/16 = 1 8/16 = 1 1/2
zad 4
a) 1/5 < 3/5 < 4/5 b) 1 2/4 < 2 3/4 < 5 1/4
c) 4/10 < 6/10 < 7/10
zad 5
a) 3/7 + 1/7 = 4/7 b) 2/5 - 1/5 = 1/5 c) 6/10 - 3/10 = 3/10
d) 4/9 + 3/9 = 7/9 e) 1 - 1/2 = 2/2 - 1/2 = 1/2
f) 1 - 3/4 = 4/4 - 3/4 = 1/4 g) 1 - 4/7 = 7/7 - 4/7 = 3/7
h) 1 - 3/10 = 10/10 - 3/10 = 7/10
zad 6
a) 4/9 b) 5/12 c) 3/8
