#!/usr/bin/env python

import sys
import re

infile = open(sys.argv[1], 'r')
outfile = open(sys.argv[2], 'w')

for line in infile:
    line = line.replace("\n","")
    if not re.match("^.*,.*", line):
        outfile.write(line + "\n")
    else:
        writeArray = line.split(",")
        for part in writeArray:
            if re.match("^.*/.*", part):
                partArray = part.split("/")
                writeArray[writeArray.index(part)] = str(float(partArray[0]) / float(partArray[1]))
        line = ",".join(writeArray)
        outfile.write(line + "\n")

infile.close()
outfile.close()
exit(0);