Question

(-10/9 x² y³ ) . (-6/5 x y )

Answer 1

$(-\frac{10}{9} x^{2} y^{3} )*( -\frac{6}{5}xy )$
$\frac{2}{3} x^{2} y^{3} * 2xy$
$\frac{4}{3} x^{3} y^{4}$