$$\frac{3}{11}\times\frac{-3}{13}+\frac{-1}{13}-\frac{3}{11}\times\frac{10}{3}$$
$-\frac{150}{143}\approx -1.048951049$
$$\frac{3}{11}\left(-\frac{3}{13}\right)+\frac{-1}{13}-\frac{3}{11}\times \frac{10}{3}$$
$$\frac{3\left(-3\right)}{11\times 13}+\frac{-1}{13}-\frac{3}{11}\times \frac{10}{3}$$
$$\frac{-9}{143}+\frac{-1}{13}-\frac{3}{11}\times \frac{10}{3}$$
$$-\frac{9}{143}+\frac{-1}{13}-\frac{3}{11}\times \frac{10}{3}$$
$$-\frac{9}{143}-\frac{1}{13}-\frac{3}{11}\times \frac{10}{3}$$
$$-\frac{9}{143}-\frac{11}{143}-\frac{3}{11}\times \frac{10}{3}$$
$$\frac{-9-11}{143}-\frac{3}{11}\times \frac{10}{3}$$
$$-\frac{20}{143}-\frac{3}{11}\times \frac{10}{3}$$
$$-\frac{20}{143}-\frac{3\times 10}{11\times 3}$$
$$-\frac{20}{143}-\frac{10}{11}$$
$$-\frac{20}{143}-\frac{130}{143}$$
$$\frac{-20-130}{143}$$
$$-\frac{150}{143}$$
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$-\frac{150}{143} = -1\frac{7}{143} = -1.048951048951049$
