Question

the ratio compounded of 4:9 ,the duplicate ratio of 3:4 ,the triplicate ratio of 2:3 and 9:7 is​

Answer 1

Answer:

Duplicate of ratio 3:4 = 3²/4² = 9:16

Triplicate ratio of 2:4 = 2³/4³ = 8:27

Now we have 4 ratios, i.e.,

4/9, 9/16, 8/27, and 9/7

Compounded ratio of this ratios = 4×9×8×8/9×16×27×7

= 2/21

Step-by-step explanation:

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