from math import floor, log10, sqrt

def frac(x):
        f = []
        l = sqrt((floor(log10(x)))**2)
        d = 10**l
        n = x *d
        a = d
        b = n
        while b != 0:
                t = b
                b = a % b
                a = t
        d = d/t
        n = n/t
        f.append(n)
        f.append(d)
        return f