Question

Fill in the blanks to make the statement true:
The reciprocal of $$\dfrac{2}{5} \times \left ( \dfrac{-4}{9} \right )$$ is ...............

Answer 1

Given- $$\dfrac{2}{5} \times (-\dfrac{4}{9}) = \dfrac{-8}{45}$$

Therefore the reciprocal of $$\dfrac{-8}{45}$$ is $$\dfrac{-45}{8}$$