from fractions import Fraction 
while True:
    try:
        target = Fraction(input())
        mother = target.denominator
        l = []    #存放埃及分母
        n=2
        while target.numerator != 1:
            if target > Fraction(1,n):
                l.append(str(n))
                target = target - Fraction(1,n)
            if n >= mother:
                n += mother
            else:
                n += 1
        l.append(str(target.denominator))
        print('1/'+'+1/'.join(l))
    except:
        break






# #本题说写出一种分解方法即可。所以8/11可以分解为8个1/11相加
# import sys
# while True:
#     try:
#         z,m = list(map(int, input().split('/')))
#         res = ["1/" + str(m) for _ in range(z)]
#         print("+".join(res))
#     except:
# #         print(sys.exc_info())
#         break