Answer:
1. 3/20 , 0.15 , 15%
2. 39/50 , 0.78 , 78%
3. 17/20 , 0.85 , 85%
5. 9/10 , 0.90 , 90%
Step-by-step explanation:
Fraction
* Find the greatest common factor of both numbers and divide for both.
Decimal
* divide 100 from any number to get the decimal.
Percent
* Multiply a decimal to 100