Question

efetue e expresse o resultado na forma de fração : a) 0,777.. + 2/3 + 0,5= b)3/0,555...=

Answer 1

A = 7/10 + 2/3 + 5/10 = 14/30 
B= 3/3 / 5,5/10 = 8,5/30 

Answer 2

7/9 + 2/3 + 5/9 = 70 + 60 + 45 / 90 = 35/18
3/   5/9 = 3 . 9/5 = 27/5