Question

please solve it fast​

Answer 1

Solution↷

$\sf \red{ \{( \dfrac{4}{3} {}^{ - 1} ) - \frac{1}{4} ) \} {}^{ - 1} } \\ = \{( \frac{3}{4} ) - ( \frac{4}{1}) \} {}^{ - 1} \\ = \{ \frac{3 - 16}{4} \} {}^{ - 1} \\ = \{ \frac{ - 13}{4} \} {}^{ - 1} \\ = \frac{4}{ - 13} \\ \sf \color{green}Hence \: Answer \: Is \: \frac{ - 4}{13}$