what is the irrational cube root divided 81

The irrational cube root of 81 can be simplified as follows:

∛81 = ∛(3^4) = ∛(3^3 * 3) = 3 * ∛3

Therefore, (∛81)/81 = (3 * ∛3)/81 or simplifying it further:

(3 * ∛3)/81 = (∛3)/27