Question

express (2/3)^-1 x (2/3)^-2 as a rational number with a positive exponent​

Answer 1

Answer:

27/8

Step-by-step explanation:

(2/3)^-1×(2/3)^-2

(3/2)×(3/2)^2

3/2×9/4

27/8

Answer 2

Answer:

${\frac{2}{3}} ^{ - 1} \times \frac{2}{3} ^{ - 2}$

$\frac{3}{2} \times \frac{3}{2}^{2}$

$\frac{3}{2} \times \frac{9}{4}$

$\frac{27}{8}$