Question

if l:m=1/1/2:1/3/4 and m:n=2/1/3:4/1/5 find (i) l:n ,l:m:n

Answer 1

Please see the attachment

Answer 2

Answer:

I:m:n =30 :35:63

Step-by-step explanation:

I:m=1 1/2:1 3/4

I:m=3/2:7/4

I:m=6/4:7/4

I:m=6:7

I:m=6×5 7×5

I:m=30:35

m:n=2 1/3:4 1/5

m:n=7/3:2 1/5

m:n=35/15:63/15

m:n=35:63