Question

evaluate : (27)^-1 + (3/5)^-3 pls answer it in a notebook it's urgent fast ​

Answer 1

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${(27)}^{ - 1} + {( \frac{3}{5} )}^{ - 3}$

$\frac{1}{27} + \frac{ {5}^{3} }{ {3}^{3} }$

$\frac{1}{27} + \frac{125}{27}$

$\frac{126}{27}$

$4 \frac{2}{3}$

Answer 2

Step-by-step explanation:

(1/27)¹+(5/3)³

1 + 5³

27 3³

= 1 + 125

27 27

= 126

27

= 14/3 or 4.7