0. 142857 ÷ 0. 285714 is equal to :

Answer: Option A

$$\begin{array}{rl}& 0.\overline{142857}÷0.\overline{285714}\\ & =\frac{142857}{999999}÷\frac{285714}{999999}\\ & =\left(\frac{142857}{999999}\times \frac{999999}{285714}\right)\\ & =\frac{1}{2}\end{array}$$