Question

Efetue A) 3 : 4/5 B) 1 : 7/10 C) 7/10 : 3 D) 12/5 : 6????

Answer 1

Vamos lá

Efetue

A) 3/(4/5) = 3*(5/4) = 15/4

B) 1/(7/10) = 1*(10/7) = 10/7

C) (7/10)/3 = 7/(10*3) = 7/30

D) (12/5)/6 = 12/(5*6) = 12/30 = 2/5