If you have a 1/5 chance of winning, what percentage is that? What about 2/5? What about 4/5?
First, multiply the numerator of the fraction by 100. Then, divide the numerator by the denominator using LONG DIVISION!
Examples:
3/4
1/8
3/10
4/5
1/3
825 divided by 5 (remember, the 825 goes "in the garage")
Complete this work for a 3!
Try this worksheet for a 4!