$$(-\frac{2}{3})\times(-\frac{1}{5}+2-\frac{5}{8})$$
$-\frac{47}{60}\approx -0.783333333$
$$-\frac{2}{3}\left(-\frac{1}{5}+\frac{10}{5}-\frac{5}{8}\right)$$
$$-\frac{2}{3}\left(\frac{-1+10}{5}-\frac{5}{8}\right)$$
$$-\frac{2}{3}\left(\frac{9}{5}-\frac{5}{8}\right)$$
$$-\frac{2}{3}\left(\frac{72}{40}-\frac{25}{40}\right)$$
$$-\frac{2}{3}\times \frac{72-25}{40}$$
$$-\frac{2}{3}\times \frac{47}{40}$$
$$\frac{-2\times 47}{3\times 40}$$
$$\frac{-94}{120}$$
$$-\frac{47}{60}$$
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$-\frac{47}{60} = -0.7833333333333333$