.66666..... as a fraction?
\(x=0.666...\\ 10x=6.666...\\ 10x-x=6.666...-0.666...\\ 9x=6\\ x=\frac{6}{9}=\frac{2}{3}\)
The answer quite simply is: 2/3.1/3=0.3333333333.......2/3=0.6666666666.......3/3=2/3+1/3=0.9999999999.......
