while True:
try:
s = list(map(int, input().split('/')))
a = s[0]
b = s[1]
a = a*10
b = b*10
res = []
while a>0:
for i in range(a,0,-1):
if(b % i == 0):
res.append('1' + '/' + str(b // i))#防止出现小数点 b // i = b/i数值上一样
a = a-i
break
print('+'.join(res))
except:
break