Question

(- 5/6) : (- 7/8) = ?

Answer 1

Resposta:

20/21

Explicação passo-a-passo:

(- 5/6) : (- 7/8)

divida

(- 5/6) : (- 7/8)=5/6×8/7

reduza

5/6×8/7=5/3×4/7

Multiplique

5/3×4/7=20/21

ESPERO TER AJUDADO

Answer 2

Oie, Td Bom?!

= (- 5/6) ÷ (- 7/8)

= 5/6 ÷ 7/8

= 5/6 . 8/7 ⇐ Simplifica por 2.

= 5/3 . 4/7

= [5 . 4]/[7 . 3]

= 20/21

Att. Makaveli1996