There is very little that these two numbers have in common. 9 perceives the 5s love of freedom as irresponsible, while the idealism of the 9 appears superficial to the 5. If you are in a relationship, it would suggest that other numbers in your numerological chart are responsible for the attraction between the two of you. You will need to compromise and be much more diplomatic than other number sets in order for this match to be successful.