State if each pair of ratios forms a proportion. Write PROPORTION if the ratios form a proportion and
NOT if the ratios do not form a proportion.Please show your solution.

1. 4/2 and 20/6 =
Solution:

2.3/2 and 18/8 =
Solution:

3.4/3 and 8/6 =
Solution:

4. 6/9 and 2/3 =
Solution:

5.12/24 and 3/4 =
Solution: ​