Question

change recuuring decimal into fraction​

Answer 1

$Let \: \: x =0.171717.... \\ then \: \\ \: \: \: \: \: \: \: \: \: \: 100x = 17.171717....$

Now,

$100x - x = 17.171717 - 0.171717 \\ 99x = 17 \\ x = \frac{17}{99}$