Question

Simplify the following:$2\dfrac{2}{3} \times 2\dfrac{1}{2} \times 1\dfrac{2}{3} \times 6\dfrac{5}{7}$

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Hint: Take the mixed fraction and convert them to improper fraction and then multiply them, and then convert the improper fraction to decimal.

$\Rightarrow \dfrac{8}{3} \times \dfrac{5}{2} \times \dfrac{5}{3} \times \dfrac{{47}}{7}$
$\Rightarrow \dfrac{{9400}}{{126}}$
Answer $\Rightarrow 74.603$