Question

calcular as dízimas:


1,333...



2,54222



0,2555555

Answer 1

A) 1,333... = (13-1)/9  = 12/9   =  4/3

B) 2,54222...= (2542-254)/900  = 2288/900 = 1144/450 = 572/225

C) 0,2555... = (25-2)/90 = 23/90

Answer 2

A) 4/3

B) 2288/900

C) 23/90