$$=\frac{-7}{11}\div\frac{-121}{7}$$
$\frac{49}{1331}\approx 0.036814425$
$$\frac{-7\times 7}{11\left(-121\right)}$$
$$\frac{-49}{11\left(-121\right)}$$
$$\frac{-49}{-1331}$$
$$\frac{49}{1331}$$
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$\frac{7 ^ {2}}{11 ^ {3}} = 0.03681442524417731$
