Question

how it's do the question no. 3.​

Answer 1

$-\dfrac{8}{25}\div\dfrac{5}{9}\\\\\\=\dfrac{-8}{25}\times\dfrac{9}{5}\\\\\\=\dfrac{-8\times{9}}{25\times{5}}\\\\\\=\underline{\underline{\dfrac{-72}{125}}}$