$$(\frac{-3}{2}\times\frac{4}{5})+(\frac{9}{5}\times\frac{-10}{3})$$
$-\frac{36}{5}=-7.2$
$$-\frac{3}{2}\times \frac{4}{5}+\frac{9}{5}\times \frac{-10}{3}$$
$$\frac{-3\times 4}{2\times 5}+\frac{9}{5}\times \frac{-10}{3}$$
$$\frac{-12}{10}+\frac{9}{5}\times \frac{-10}{3}$$
$$-\frac{6}{5}+\frac{9}{5}\times \frac{-10}{3}$$
$$-\frac{6}{5}+\frac{9}{5}\left(-\frac{10}{3}\right)$$
$$-\frac{6}{5}+\frac{9\left(-10\right)}{5\times 3}$$
$$-\frac{6}{5}+\frac{-90}{15}$$
$$-\frac{6}{5}-6$$
$$-\frac{6}{5}-\frac{30}{5}$$
$$\frac{-6-30}{5}$$
$$-\frac{36}{5}$$
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$-\frac{36}{5} = -7\frac{1}{5} = -7.2$
