Răspuns
1/3
2
21/10
24/7
Explicație pas cu pas:
(7/9):(7/3) =3/9=1/3
(5/2):(5/4)=4/2=2
i)(49/5):(14/3)=(49/5)*(3/14)=(7/5)*(3/2)=21/10
j)(16/3):(14/9)=(16/3)*(9/14)=(8/1)*(3/7)=24/7
