Original sentence: The fraternity, headquartered at the historic Stillwater Station in Stillwater, Oklahoma, numbers over 5000 active members on over 200 campuses, and over 45,000 alumni
Edited sentence: The fraternity, headquartered at the historic Stillwater Station in Stillwater, Oklahoma, numbers more than 5000 active members on more than 200 campuses, and more than 45,000 alumni