Question

calcule e se possivel simplifique os resultado 1/9 +5/9+2/9 ,6/12-1/6  ,7/6+4/6-5/6+3/6-2/6

Answer 1

1/9 + 5/9 + 2/9 = 8/9 
6/12 - 1/6 = 3/6 - 1/6 = 2/6 = 1/3
7/6 + 4/6 - 5/6 + 3/6 - 2/6 = 7/6