Question

EFETUE AS MULTIPLICAÇÕES E SIMPLIFIQUE:

a. ¾: 2/5=
b. 5/7:2/3=
c. 4/5: 3/7=
d. 2/9: 7/8=
e. 1/6: 5/3=

Answer 1

Resposta:

Explicação passo-a-passo:

a.3/4: 2/5=

= 3/4 . 5/2

= 3.5/(4.2)

= 15/8

_____________

b. 5/7:2/3=

= 5/7 . 3/2

= 15/14

_______________

c. 4/5: 3/7=

= 4/5 . 7/3

= 4.7/(5.3)

= 28/15

______________

d. 2/9: 7/8=

= 2/9 . 8/7

= 2.8/(9.7)

= 16/63

_____________

e. 1/6: 5/3=

= 1/6 . 3/5

= 3/6 (:3)/(:3) . 1/5

= 1/2 . 1/5

= 1/10