Yes, it is possible to get a Danish translation free if you are happy with a rough and ready translation, which just gives you the basic meaning of the text.
There are a number of resources available to you.
Danish Machine Translations
If the quality of your Danish translation is not that important, then a machine translation may be your best option. Bear in mind that machine translators for the Danish language vary greatly in quality.
Free web translation widgets
If you are looking for a simple free translation of a Danish website, then your best bet might be to go for a free website translation widget.