#include <stdio.h>
#include <string.h>

int main() {
  long long a, b, t, cnt=0, i;
  char num[53];
  scanf("%lld %lld", &a, &b);
  
  t=a/b;
  snprintf(num, 53, "%lld.", t);
  do {
    cnt++;
    t/=10;
  } while (t);

  a%=b;
  for (i=cnt+1; i<cnt+51; i+=10) {
    t=(a*10000000000)/b;
    snprintf(num+strlen(num), 53, "%.10lld", t);
    a=(a*10000000000)%b;
  }
  num[i]='\0';

  printf("%s\n", num);
  return 0;
}