Question

Alguém pode me ajudar?

1) Faça a multiplicação de fração e simplifique os
a) (3/4) * (6/9)
b) (10/9) * (4/9)
c) (5/3) * (15/14)
d) (12/11) * (11/12)

2) Faça a divisão de fração e simplifique os
a) (4/3) : (3/4)
b) (5/6) : (3/5)
c) (5/6) : (9/16)
d) (15/9) : (12/2)
e) (9/8) : (3/5)

3) Faça a divisão e multiplicação de fração e simplifique
a) (2/3) * (4/2) : (5/2)
b) (3/2) : (2/4) : (2/5)
c) (4/9) * (2/3) : (4/3)
d) (4/3) : (2/3) * (4/2)

Answer 1

1-a)1/2 b)40/81 c)75/42 d)1

2-a)16/9 b)25/18 c)40/27 d)5/18 e)45/24

3-a)8/15 b)15/2 c)2/9 d)4