Logic Puzzles #52-54 - Rever's 25 days of underloved puzzles - Day 5

 Fractional Division

Day 5! This one is an odd one. Fractional division previously had no puzzle on the database. It is pretty tricky to set, but it's a fun solve!

Rules and link

Divide the grid into regions of orthogonally connected cells. A fraction indicates the ratio of dots in the region to cells in the region.

You can solve the top puzzle here using puzz.link's interface
You can solve the middle puzzle here using puzz.link's interface
You can solve the bottom puzzle here using puzz.link's interface