Question

To usuando essas palavra pq pediram mais de 20 palavras a pergunta ta na foto

Answer 1

Questão 1 -

a) 2/3 . 1/9 = 2/27

b) 7/5 . 2/5 = 14/10 = 7/5

c) 3/5 . 1/4 = 3/20

d) 3/8 . 5/4 = 15/32

Questão 2 -

a) 7/9 . 3/14 = 1/3 . 1/2 = 1/6

b) 8/25 . 5/6 = 4/5 . 1/3 = 4/15

c) 15/8 . 2/3 = 5/2 . 1/1 = 5/2

d) 5/24 . 8/10 = 1/3 . 1/2 = 1/6

e) 3/7 . 1/9 = 1/7 . 1/3 = 1/21