$$\frac{(0.4)^{2}\times(0.125\frac{1}{3}}{(2\frac{1}{2})^{-3}}$$
$1.25$
$$\frac{0.16\times 0.125^{\frac{1}{3}}}{\left(\frac{2\times 2+1}{2}\right)^{-3}}$$
$$\frac{0.16\times \frac{1}{2}}{\left(\frac{2\times 2+1}{2}\right)^{-3}}$$
$$\frac{\frac{2}{25}}{\left(\frac{2\times 2+1}{2}\right)^{-3}}$$
$$\frac{\frac{2}{25}}{\left(\frac{4+1}{2}\right)^{-3}}$$
$$\frac{\frac{2}{25}}{\left(\frac{5}{2}\right)^{-3}}$$
$$\frac{\frac{2}{25}}{\frac{8}{125}}$$
$$\frac{2}{25}\times \frac{125}{8}$$
$$\frac{5}{4}$$
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$\frac{5}{2 ^ {2}} = 1\frac{1}{4} = 1.25$
