from collections import defaultdict,deque
import sys,heapq,bisect,math,itertools,string,queue,copy,time
sys.setrecursionlimit(10**8)
INF = float('inf')
mod = 10**9+7
eps = 10**-7
def inp(): return int(input())
def inpl(): return list(map(int, input().split()))
def inpl_str(): return list(input().split())

A,B = inpl()
if A > B:
    ans = str(A//B) + '.'
    A = A%B*10
else:
    ans = '0.'
    A *= 10

for _ in range(50):
    if A < B:
        A *= 10
        ans += '0'
    else:
        tmp = A//B
        A = A%B
        ans += str(tmp)
    A *= 10
    
print(ans)