#! /usr/bin/env python

import os, sys, re, string



regexp = re.compile(r"(?P<num>\d+/\d+)")

inputfile = open(sys.argv[1], "r")


line = inputfile.readline()
while(line):
    result = regexp.search(line)

    if result == None:
        print line,
    else:
        org = result.group('num')
        nums =  string.split(org, '/')
        number = float(nums[0]) / float(nums[1])
        print string.replace(line, org, `number`),
        
    line = inputfile.readline()

inputfile.close()