Question

The sub duplicate of 4 :9 is

Answer 1

sub duplicate ratio is 2:3

hope it helps u ❤❤

Answer 2

Answer:

Step-by-step explanation:

SUB -DUPLICATE RATIO:

For any ratio a:b , it's sub-duplicate ratio is ✓a:✓b

THUS SUB-DUPLICATE RATIO OF

4 :9 is

2:3✔