Question

Simplify :(3/2)^-1÷(-2/5)^-1​

Answer 1

Your Answer:

$\frac{ {3}^{ - 1} }{2} \div ( { \frac{ - 2}{5} })^{ - 1} \\ = \frac{2}{3} \div \frac{ - 5}{2} \\ = \frac{2}{3} \times - \frac{ - 2}{5} = \frac{ - 4}{15} .$