import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNext()) { // 注意 while 处理多个 case
            String s = in.next();
            String[] split = s.split("/");
            StringBuilder builder = new StringBuilder();
            int n = Integer.parseInt(split[0]);
            for (int i = 0; i < n - 1; i++) {
                builder.append(  "1/" +split[1] +"+");
            }
            builder.append(  "1/" +split[1]);
            System.out.println(builder);
        }
    }
}