#居然通过了,不解释
import sys
data= sys.stdin.readlines()
for i in range(len(data)):
    data[i]=data[i].strip("\n")
    e=data[i].split("/")
    # print(e)
    n=int(e[0])
    # print(n)
    value="1/"+e[1]
    for i in range(n-1):
        value=value+"+1/"+e[1]
    print(value)