Question

(-9/5)^-5×(5/3)^-5×(1/3)_2​

Answer 1

$( \frac{ - 9}{5} {)}^{ - 5} \times ( \frac{5}{3} {)}^{ - 5} \times ( \frac{1}{3} ) {}^{2}$

$= -\frac{1}{2187}\approx -0.000457247 \:$

Thus, the value will be -1/2187 ≈ -0.000457247.