Question

9. Which of the following ratios are proportion?
A. 5:6 = 6:5 B. 4:12 = 1:3 C. 10:8 = 4:5
D. 36:12 = 9:4​

Answer 1

Answer:

The ratios that are in proportion are: A and B.

Answer 2

Answer:

4:12=1:3

Explanation:

if 4:3 is simplified it gives 1:3 therefore we can say that 4:12 and 1:3 are in proportion