You mightbe interested in this:
https://dt.iki.fi/there-and-back-again-hobbit-abridged
and ultimately this:
https://tolkieneditor.wordpress.com/
I have seen the first of the Hobbit movies in full and was so disappointed.
This cut was just the right thing, cutting 3 parts back down to what they really are: one story of ~300 pages.

Of course, this is already done, nothing for you to edit anymore!