Question

The reciprocal of the compound ratio of five: six and 10 : nine is

Answer 1

Answer:

given,

given ratios=5:6 and 10:9  

copound ratio of a:b and c:d = ac:bd

Therefore,

compound ratio of 5:6 and 10:9 = 5(10):6(9)

                                                     = 50:54

the answer is 50:54.

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Step-by-step explanation:

Answer 2

Answer:

54:50 or 27:25 (Simplified)

Step-by-step explanation:

When two or more ratios are multiplied ,the ratio new thus obtained is called compound ratio. For ratios m:n and p:q; the compound ratio is (m×p):(n×q).

Here m:n = 5:6
         p:q = 10:9

their Compound Ratio

5(10):6(9) = 50:54 = 50/54

Its Reciprocal is 54/50
so the answer is 54:50


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