put these in order of size
0.63 0.633 0.603 0.6 0.06
0.06, 0.6, 0.603, 0.63, 0.633
Quality street, you would have been better off to explain the process and leave some of the ordering to the asker.
Then maybe they might have learned something.
Here is your answer Guest- 0.06, 0.603, 0.633, 0.6, 0.63
Have fun with your answer