#include <stdio.h>
#include <string>
#include <cstring>
#include <stdlib.h>
#include <math.h>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <list>
#include <iterator>
#include <assert.h>
#pragma warning(disable:4996) 

typedef long long ll;
#define MIN(a, b) ((a)>(b)? (b): (a))
#define MAX(a, b) ((a)<(b)? (b): (a))
#define LINF 9223300000000000000
#define INF 2140000000
const long long MOD = 1000000007;
using namespace std;


int main(int argc, char* argv[])
{
    int a,b;
    scanf("%d%d", &a, &b);

    int tmp0=a/b;
    printf("%d.", tmp0);
    int curr=a%b;
    int i;
    for(i=0; i<50; i++) {
        curr*=10;
        printf("%d", curr/b);
        curr=curr%b;
    }
    printf("\n");

    return 0;
}