8^(1/2)/(8^(1/6)*9^(3/2)
8^(1/2) ^ 8^(1/6)=8^((1/2)-(1/6))= =8^((3/6)-(1/6))=8^(2/6)=8^(1/3)=2 9^(3/2)=(9^(1/2))^3=3^3=27 О т в е т. 2/27