hasil dari 27²/³×81¹/4 adalah

[tex] {27}^{ \frac{2}{3} } \times {81}^{ \frac{1}{4} } \\ 3^{3 \times \frac{2}{3} } \times 2^{4 \times \frac{1}{4} } \\ 3^{2} \times {2}^{1} \\ 9 \times 2 \\ 18[/tex]

[tex]3 ^{2} \times 2 ^{1} = 9 \times 2 = 18[/tex]