Question

Efetue as adições , simplificando o resultado quando possível.

A) 5/12 + 3/12 + 1/12
B) 5/4 + 3/4
C) 1/6 + 2/6 + 3/6

Answer 1

A) 5/12 + 3/12 + 1/12 = 9/12 ÷3 -> 3/4

B) 5/4 + 3/4 = 8/4 ÷ 4 = 2/1

C) 1/6 + 2/6 + 3/6 = 6/6 -> 1