Answer:
0.00045724737
1/2187
Step-by-step explanation:
3^6 = 729
3^8=6561
3^-5=1/3^5 = 1/243
(729 ÷ 6561) * 1/243
1/9*1/243
= 1/2187
Hopefully this is right. If it's wrong please correct me!
