Question

3:5 , 7:9 and 15:28 find compounded ratio

Answer 1

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By the defination of compound ratio these ratio can be expressed as

$\frac{3}{5} \times \frac{7}{9} \times \frac{15}{28} = \frac{1}{4}$

Hence, the final answer is $\frac{1}{4}$

Answer 2

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By the defination of compound ratio these ratio can be expressed as :-

$\frac{3}{5} \times \frac{7}{9} \times \frac{15}{28} = \frac{1}{4}$

Hence, the final answer is$\frac{1}{4}$