from decimal import *

A, B = map(int, input().split())
a = Decimal(str(A))
b = Decimal(str(B))
getcontext().prec = 200
ans = str(a/b)

if 'E' in ans:
    s = ''
    for ans_i in ans:
        if ans_i == '-':
            break
        if ans_i != '.' and ans_i != 'E':
            s += ans_i
        
    ans = '0.'+'0'*(int(ans[-1])-1)+s
if '.' not in ans:
    ans += '.' + '0' * 100
if len(ans) < 52:
    ans += '0' * 100

for i in range(len(ans)):
    if ans[i] == '.':
        mark = i
        break
    
print(ans[:mark+1]+ans[mark+1:mark+51])