Mathematics
If A : B = 5 : 6 and B : C = 9 : 11, find (i) A : C (ii) A : B : C.
Ratio Proportion
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Answer
Given,
A : B = 5 : 6
B : C = 9 : 11
Taking L.C.M of two values of B i.e. 6 and 9 = 18.
So, = 15 : 18
and = 18 : 22
∴ A : B : C = 15 : 18 : 22
⇒ A : C = 15 : 22.
(i)
Hence, A : C = 15 : 22.
(ii)
Hence, A : B : C = 15 : 18 : 22.
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