Hello, the answers are.
1. The opposite of -1/9 is 1/9
2. 0 doesn't have an opposite number, so it's just 0
3. The opposite of 1 is -1
4. The opposite of 9 is -9
Have a good day, let me know if its correct. and I go to k12 to im in 7th grade do you have mr.wax?
