Question

15. Multiply : 2/5 x 3/5 x 5/3 x 2/4
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Answer 1

$\frac{2}{5} \times \frac{3}{5} \times \frac{5}{3} \times \frac{2}{4}\\ = \frac{2}{5} \times \frac{2}{4}\\ = \frac{1}{5}$

HOPE THIS IS HELPFUL...