Here we will show you how to convert minus 257 American odds to fractional odds, which is the same as converting -257 Moneyline odds to fractional odds.
To convert -257 American odds to fractional odds, we turn the American odds into a fraction by making the numerator -100 and the denominator -257. Then we simplify if necessary, like this:
-100/-257
-100/-257 = 100/257
-257 American odds = 100/257 fractional odds
That's all there is to it. Now you know that -257 American odds is the same as 100/257 fractional odds. These odds give an implied probability of about 71.99 percent, and a one dollar bet will result in a payout of $1.39 if you win.
American Odds to Fractional Odds Converter
You can use the form below to convert another American odds to fractional odds.
-258 American odds to fractional odds
Here is another American odds to fractional odds conversion that we have done for you.