Which Math Number Is The Greatest 3/5 33/50 303/500 3,003/5000 30,003/50,000?

3/5 ------ = 0.60000
33/50 ------ = 0.66000 <--
303/500 ------ = 0.60600
3003/5000 --- = 0.60060
30003/50000 = 0.60006

33/50 is the greatest.