Question

if m:n =3:5and m:r=2:3 find n:r​

Answer 1

Here is the answer...hope it helps..

Answer 2

Answer:

⅗

Step-by-step explanation:

LET THE COMMON MULTIPLE BE X

m:n = 3x/5x

common multiple of 3 and 5 is 15

According to the given statement,

m: n = 9x/15x

m:r = 2x/3x

= 10x / 15x

therefore, n:r = 9x/15x

= 3/5