For this case we have the following expression:
 (x ^ 6y ^ 8) ^ 3 / x ^ 2y ^ 2
 Rewriting and for power properties we have:
 (x ^ 18y ^ 24) / x ^ 2y ^ 2
 (x ^ (18-2) y ^ (24-2))
 (x ^ 16y ^ 22)
 Answer:
 The equivalent expression is given by:
 (x ^ 16y ^ 22)