A, B = map(int, input().split())
integer_part = A // B
remainder = A % B

digits = []
current_remainder = remainder
for _ in range(50):
    current_remainder *= 10
    digit = current_remainder // B
    digits.append(str(digit))
    current_remainder %= B

decimal_part = ''.join(digits)
print(f"{integer_part}.{decimal_part}")