#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#define Max(a, b) ((a) > (b) ? (a) : (b))
#define Min(a, b) ((a) > (b) ? (b) : (a))
#define abs(x) ((x) > 0 ? (x) : -(x))
#define rep(i, n) for(int i = 0; i < (n); i++)
#define MOD 1000000007 //10^9 + 7
#define endl printf("\n")
typedef long long ll;
#define MAX_N (1 << 17)

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

  int x = (a % b) * 10;
  for (int i = 0; i < 50; i++) {
    d = x / b;
    printf("%d", d);
    x = (x - d * b) * 10;
  } endl;

  return 0;
}