Answer :

[tex]-9.6=-9\frac{6}{10}=-9\frac{6:2}{10:2}=-9\frac{3}{5}=-\frac{9\cdot5+3}{5}=-\frac{45+3}{5}=\boxed{-\frac{48}{5}}\\\\or\ other\ method\\\\-9.6=-\frac{96}{10}=-\frac{96:2}{10:2}=\boxed{-\frac{48}{5}}[/tex]