Try another version of this question Box 1: Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2) Box 2: Enter your answer as a reduced fraction (like 5/3, not 10/6) or as an integer (like 4 or -2)
Simplify the following expressions. Write the answer as a reduced fraction.
`-9^-2` =
`(-9)^-2` =
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity `-1/(81)`
Do not enter mixed numbers
Enter DNE for Does Not Exist, oo for Infinity `1/81`