Here we will show you how to convert 21/80 fractional odds to American odds, which is the same as twenty-one to eighty fractional odds to Moneyline odds. To convert 21/80 fractional odds to American odds, we first convert the fraction to a decimal (divide the numerator by the denominator), and then we divide -100 by the decimal number, like this:
21 ÷ 80 = 0.2625
-100 ÷ 0.2625 = -381
21/80 fractional odds = -381 American odds
That's all there is to it. Now you know that 21/80 fractional odds is the same as -381 American odds. These odds give an implied probability of about 79.21 percent, and a one dollar bet will result in a payout of $1.26 if you win.
Fractional Odds to American Odds Converter
You can use the form below to convert another fractional odds to American odds.
21/81 fractional odds to American odds
Here is another fractional odds to American odds conversion that we have done for you.