Zadanie 3.
a) 3/5 :2 =3/10
b) 5/9 : 3 = 5/27
c) 7/9 : 4 = 7/36
d) 4/11 : 5 = 4/55
e) 1 2/3 : 3 = 5/3 : 3 = 5/9
f) 3 2/7 : 6 = 23/7 : 6 = 23/42
g) 2 2/9 : 3 = 20/9 : 3 = 20/27
h) 2 3/7 : 5 = 17/7 : 5 = 17/35
Odpowiedź:
1 i 2/3 : 3 = 5/3 * 1/3 = 5/9
3 i 2/7 : 6 = 23/7 * 1/6 = 23/42
2 i 2/9 : 3 = 20/9 * 1/3 = 20/27
2 i 3/7 : 5 = 17/7 * 1/5 = 17/35
