9. if l : m = 1 1/2 : 1 3/4 and m : n = 2 1/3 : 4 1/5 find (I) l : n ; – InterviewSolution

1.	9. if l : m = 1 1/2 : 1 3/4 and m : n = 2 1/3 : 4 1/5 find (I) l : n ; (ii) l : m : n.
Answer» 1. I:N 11/2:41/5 ( RECIPROCAL )11/2×5/4155/82 2. I:m:n GIVEN ,. m= 11/2+21/3 = 33+42/6 = 75/6 I:m:n 11/2:75/6:41/5( reciprocal )11/2×6/75×5/4111/205

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