1.) 4:1 is the simplest form of the following ratios EXCEPT ____.
8:2 16:4 12/3 20/4

2). The following ratios are in lowest terms EXCEPT ______.
21:3
6:7
6:1
8:11

3.) Which ratio is in simplest form?
2:4
4:6
4:5
5:20

4.) What is the simplest form of 6/8?
1/3
1/2
2/3
3/4

5.) Which of the following ratio is not simplified?
2:3
2:4
1:6
5:7​