can anyone pls help me

Answer:
1.9/100,9%
2.0.95,95:100
3.15:100,15%
4.50/100,0.50
5.0.25,25%
Step-by-step explanation:
hope its help correct me if wrong
Answer:
1. 9/100 , 9%
2. 0.95 , 95:100
3. 15:100 , 15%
4. 50/100 , 0.50
5. 0.25 , 25%