Question

(-5/7): (+3/8) (: isso significado divisão)
PFVR RESPONDEEE

Answer 1

$( \frac{ - 5}{7}) \times \frac{8}{3} = \frac{-40}{21}$

(-5)x8=40

-5x8=-40

Entendeu?

MAAAAS,(+ com - = -)

-5/7:3/8=-5/7x8/3