def div(a, b):
    d, m = divmod(a, b)
    res = [d]
    m *= 10
    for i in range(50):
        d, m = divmod(m, b)
        res.append(d)
        m *= 10

    return res


A, B = map(int, input().split())
res = div(A, B)
integer_part = res[0]
fractional_part = ''.join(map(str, res[1:]))
print(f'{integer_part}.{fractional_part}')