6 6
 1 4
 4 4
 3 3
 6 4
 6 3
 5 4
 5 6
 3 4
 1 3
 3 2
 5 5
 1 1
 2 1
 3 1
 3 5
 1 6
 6 5
 2 3
 4 3
 2 2
 3 6
 1 2
 6 1
 2 5
 4 5
 1 5
 6 2
 4 6
 5 1
 4 1
 5 2
 2 4
 2 6
 5 3

1/6
 1/2
 1/2
 2/3
 1/6
 1/6
 1/3
 1/6
 1/2
 2/3
 2/3
 1/3
 1/1
 5/6
 2/3
 1/3
 1/6
 1/6
 2/3
 1/2
 5/6
 1/6
 5/6
 1/6
 1/3
 1/3
 1/3
 1/6
 1/6
 1/3
 1/2
 1/3
 1/2
 1/6
 1/3

import java.util.Scanner; 
public class Main{
	public static void main(String[] args) {
		//input
		Scanner in = new Scanner(System.in);
		int y,w;
		y = in.nextInt();
		w = in.nextInt();
		
		int max;
		if(y>w) max = y;
		else max = w;

		//algorithm
		int count = 0,i;
		for(i = max; i <= 6 ; i++) {
			count++;
		}

		System.out.println(count);

		if(count == 0) 
			System.out.println("0/1");
		else {
			for(i = 6 ; i >= 1 ; i--){
				if(count%i == 0 && 6%i == 0)
					break;
			}
		}

		System.out.println(count/i +"/"+ 6/i);



	}
}