#include<stdio.h>
//#include<bits/stdc++.h>
#include<string.h>
#include<iostream>
#include<math.h>
#include<sstream>
#include<set>
#include<queue>
#include<map>
#include<vector>
#include<algorithm>
#include<limits.h>
#define inf 0x3fffffff
#define INF 0x3f3f3f3f
#define lson l,m,rt<<1
#define rson m+1,r,rt<<1|1
#define LL long long
#define ULL unsigned long long
using namespace std;
char s[100][100];
int a[100][100];
int i,j;
int n,m;
int main ()
{
    int x,y;
    int I,J;
    while(cin>>n>>m)
    {
        memset(a,0,sizeof(a));
        int sum=0;
        int ans;
        for(i=1;i<=n;i++)
        {
            for(j=1;j<=m;j++)
            {
               cin>>s[i][j];
               if(s[i][j]==‘*‘)
               {
                   a[i][j]=1;
               }
               if(s[i][j]==‘.‘)
               {
                   a[i][j]=2;
               }
               else if(s[i][j]>=‘1‘&&s[i][j]<=‘8‘)
               {
                   a[i][j]=3;
                   ans=s[i][j]-‘0‘;
                   x=i;
                   y=j;
               }
            }
        }
        for(I=x-1;I<=x+1;I++)
        {
            for(J=y-1;J<=y+1;J++)
            {
                if(a[I][J]==1)
                {
                    sum++;
                }
           //     cout<<a[I][J];
            }
          //  cout<<endl;
        }
     //   cout<<sum<<endl;
        cout<<ans/__gcd(sum,ans)<<"/"<<sum/__gcd(sum,ans)<<endl;
    }
    return 0;
}