The decimal representation of m / n, where m and n are relatively prime positive integers and m<n, contains the digits 2,5 , and 1 consecutively, and in that order. Find the smallest value of n for which this is possible.
The decimal representation of m / n, where m and n are relatively prime positive integers and m<n, contains the digits 2,5 , and 1 consecutively, and in that order. Find the smallest value of n for which this is possible.