Question

7. If m: n =3 : 4 and n:o = 8: 9, then m:o is :​

Answer 1

according to question :-

m:n = 3:4 = 3/4

n:o = 8:9 = 8/9

now multiplying 3/4* 8

3*8/4*8 = 24/32

and multiplying 8/9*4

32/ 36

now we got

m:n = 24:32

n:o = 32:36

so m:n:o = 24:32:36

so m:o = 24:36 = 24/36 = 2/3 = 2:3

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