Question

find the compound ratio of 9:15 and 4:5​

Answer 1

Answer

By the defination of compound ratio these ratio can be expressed as

$\frac{3}{5} \times \frac{7}{9} \times \frac{15}{28} = \frac{1}{4}$

hence 1 : 4

hope this will help you. ..

Answer 2

Answer

By the defination of compound ratio these ratio can be expressed as

$\frac{3}{5} \times \frac{7}{9} \times \frac{15}{28} = \frac{1}{4}$

hence 1 : 4

hope this will help you. ..