Question

a:b=5:9,b:c=4:7 then find a:b:c=? and show method.​

Answer 1

Answer:

a:b=5:4

=>a/b=(5×4)/(9×4)

=>a/b=20/36

b:c=4:7

=>b/c=(4×9)/(7×9)

=>b/c=36/63

So,a:b:c=20:36:63

Explanation:

Making the value of b equal in both the ratio.

Hope so it will help....

Answer 2

Answer:

hope this answer helped you

Step-by-step explanation:

Convert a and c in terms of b, find the ratio.

You will get a:b:c=20:36:63