Question

Resolva as frações 6/9+1/3= B 2/5+1/6=
C 5/6-10/12 D 1/2+1/3×1/4

Answer 1

Resposta:

Explicação passo-a-passo:

A) 6/9+1/3= (6+3)/9 = 9/9 = 1

B) 2/5+1/6= (12+5)/30 = 17/30

C) 5/6-10/12 = (10-10)/12 = 0/12 = 0

D) 1/2+1/3×1/4 = 1/3 x 1/4 = 1/12       1/2 + 1/12 = (6+1)/12 = 7/12