Answer:
1. 5:3:2
2. 4:5
3. 6:5
4. 2:5:6
5. 2:5
6. 7:5
7. 3:1:2
8. 1.0:0.6
9. 1:1.5
10. 0.2:0.5:0.8
Explanation:
1. divide everything by 3
2. divide everything by 4
3. divide everything by 6
4. divide everything by 6
5. divide everything by 6
6. divide everything by 8
7. divide everything by 4
8. divide everything by 7
9. divide everything by 3
10. divide everything by 6