Answer :
Answer:
let x be 0.6.....
x=0.6666
multiply by 10 both sides
10x=6.6666
now sub eq 1 from eq 2
10x-1x=6.666-0.6666
9x=6
x=6/9
x=2/3
Answer:
let x be 0.6.....
x=0.6666
multiply by 10 both sides
10x=6.6666
now sub eq 1 from eq 2
10x-1x=6.666-0.6666
9x=6
x=6/9
x=2/3