Question

$frac{2}{3} times frac{6}{7 } div frac{4}{7}$
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Answer 1

$frac{2}{3} times frac{6}{7} div frac{4}{7} = 1 \ 1) frac{2}{3} times frac{6}{7} = frac{12}{21} = frac{4}{7 } \ 2) frac{4}{7} div frac{4}{7} = frac{4}{7} times frac{7}{4} = 1$