Ul. Determine whether each is a proportion or not. Write PROPORTION or NOT PROPORTION on the space
provided before each number.
1.1:2 = 2:4
2.3:5 = 6:10
3. 5:7 = 3:4
4.8:10 = 1:4
5. 6:7 = 18:21
6.4:5 = 20:25
7.2:9 = 4:8
8. 8:4 = 10:7
9.7:11 = 14:22
10. 6:2 = 42: 14​