100 points
AND BRAINIEST
ONLY FOR CORRECT ANSWERS

Answer:
2 : 3 = 6 : 9
10 : 12 = 5 : 6
8 : 5 = 16 : 10
3 : 1 = 6 : 2
2 : 10 = 1 : 5
5 : 4 = 15 : 12
6 : 4 = 3 : 2
5 : 3 = 10 : 6
Step-by-step explanation:
Equivalent ratios are those that can be simplified or reduced to the same value.
For example,
Reduce 10 : 6 = 5 : 3
Reduce 16 : 10 = 8 : 5
Reduce 15 : 12 = 5 : 4
Reduce 6 : 9 = 2 : 3
Reduce 6 : 12 = 1 : 2
Therefore,
2 : 3 = 6 : 9
10 : 12 = 5 : 6
8 : 5 = 16 : 10
3 : 1 = 6 : 2
2 : 10 = 1 : 5
5 : 4 = 15 : 12
6 : 4 = 3 : 2
5 : 3 = 10 : 6