Question

express 0.245 bar on 45 in p/q form​

Answer 1

$let \: x = 0.245454545..... < 1 > \\ \\ 1000x = 245.45454545.... < 2 > \\ \\ < 2 > - < 1 > \\ \\ 999x = 245 \\ \\ x = \frac{245}{999}$

hope it helps.

Answer 2

$let \: x = 0.2454545 \\ \\ 1000x = 245.454545 \\ \\ subtract \\ \\ 999x = 245 \\ \\ x = \frac{245}{999}$

hope it helps.