Answer: 1/4. If you don’t understand the photo here is a more explained option:
1. Write -2 1/2 as a improper fraction (-5/2)
2. Keep Change Flip. Keep -5/2, change the division sign to a multiplication sign, then flip -10 to -1/10
3. Multiply. You could cross simplify -10 and -5.
4. Negative signs cancel out and you get 1/4