Question

Express each of the following as rational numbers.
With explanation ​

Answer 1

$\frac{{ ( {\frac{1}{3} })^{ - 3} - ({ \frac{1}{2} })^{ - 3} } }{ ({ \frac{1}{4} })^{ - 3} } = \frac{ {3}^{3} - {2}^{3} }{ {4}^{3} } = \frac{27 - 8}{64} \\ = \frac{19}{64}$

hope it helps

Answer 2

Answer:

hii...................