$$\frac{4}{7}\times5\frac{7}{10}\times5\frac{8}{9}\times3$$
$\frac{2014}{35}\approx 57.542857143$
$$\frac{4}{7}\times \frac{50+7}{10}\times \frac{5\times 9+8}{9}\times 3$$
$$\frac{4}{7}\times \frac{57}{10}\times \frac{5\times 9+8}{9}\times 3$$
$$\frac{4\times 57}{7\times 10}\times \frac{5\times 9+8}{9}\times 3$$
$$\frac{228}{70}\times \frac{5\times 9+8}{9}\times 3$$
$$\frac{114}{35}\times \frac{5\times 9+8}{9}\times 3$$
$$\frac{114}{35}\times \frac{45+8}{9}\times 3$$
$$\frac{114}{35}\times \frac{53}{9}\times 3$$
$$\frac{114\times 53}{35\times 9}\times 3$$
$$\frac{6042}{315}\times 3$$
$$\frac{2014}{105}\times 3$$
$$\frac{2014\times 3}{105}$$
$$\frac{6042}{105}$$
$$\frac{2014}{35}$$
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$\frac{2 \cdot 19 \cdot 53}{5 \cdot 7} = 57\frac{19}{35} = 57.542857142857144$
