Complex sentence: Users of Ask Ubuntu can earn reputation points and "badges"; for example, a person is awarded 10 reputation points for receiving an "up" vote on an answer given to a question, and can receive badges for certain contributions.
Split into simpler sentences: Users of Ask Ubuntu can earn reputation points and "badges". For example, a person is awarded 10 reputation points for receiving an "up" vote on an answer given to a question and can receive badges for certain contributions.