How do you Simplify a to the 2nd power over 6th power?

To simplify a to the 2nd power over 6th power, we can use the following rule:

\(x^a/x^b = x^(a-b)\)

Applying this rule, we have:

\(a^2/a^6 = a^(2-6) = a^(-4)\)

Therefore, \(a^2/a^6 = 1/a^4\).