Question

Responda as somas das frações a) 1/5 + 2/5 + 1/5 b) 5/15 - 1/15 - 2/15 c) 20/100 + 40/100 + 50 /100

Answer 1

Resposta:

A) 4/5

B)2/15

C)11/10

Explicação passo-a-passo:

A) 1/5+ 2/5 + 1/5

(1+2+1)/5

4/5

B) 5/15 - 1/15 - 2/15

( 5-1-2)/15

2/15

C) 20/100 + 40/100 + 50/100

(20+40+50)/ 100

110/100

11/10