from decimal import *

A, B = map(int, input().split())
a = Decimal(str(A))
b = Decimal(str(B))
getcontext().prec = 100
ans = str(a/b)
if len(ans) == 1:
    ans += '.' + '0' * 100
elif len(ans) < 52:
    ans += '0' * 100
print(ans[:52])