Question

3/7×5/9×4 1/5 simplify
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Answer 1

Answer:

$\frac{3}{7} \times \frac{5}{9} \times 4 \times \frac{1}{5} \\ \\ = \frac{3}{7} \times \frac{5}{9} \times \frac{21}{5} \\ \\ = \frac{315}{315} \\ \\ = 1$

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