Question

If the odds of winning a raffle are 2:240, what is the probability of winning?


I think it's 2/240??

Answer 1

Study this site.

http://www.math-magic.com/probability/prob_to_odds.htm

Answer 2

2 + 240 = 240, so the probability of winning is 2/242??

Answer 3

Looks right to me.