Question

Express the following in the form p/q, where p and q are integers and q ≠ 0.

`0.bar6`

Answer 1

Let x = 0.666 ....................(1)

∴10x = 6.666 ......................(2)

(2) - (1)

⇒9x = 6

`x = 6/9 = 2/3`