I have these two objects:
I wish to do Division on them, so first, based on a tutorial I first combined them:
Then I have put a larger rectangle behind them:
Then with everything selected I did the Division, but it is working pretty strange:
I would expect a correct circle here, like this:
Both the circle and the rectangle were drawn with InkScape's default tools, no nasty modifications has been made.
InkScape version is the latest stable (I believe): 1.2.