Question

efetue as somas: a) 2/3+1/5-3/4=. b) 6/3+10/2-8/4=​

Answer 1

Olá...

a)

2/3 + 1/5 - 3/4⇒mmc de (3, 5, 4) = 60

40 + 12 - 45/60

52 - 45/60

7/60

b)

6/3 + 10/2 - 8/4​

2 + 5 - 2

7 - 2

5

Bons estudos