Question

What is the compound ratio of 3:5 and 7:4?​

Answer 1

Answer:

this is the method u can do second

try yourself

Answer 2

Step-by-step explanation:

For finding compound ratio consider two ratio like

a:d and c:d

so there compound ratio will (a:c) : (b:d)

similarly

(3:4) and (5:7)

their compound ratio will be

(3:5):(4:7)