Decimal ↔ Fractional Odds
Calculate Decimal ↔ Fractional Odds instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Decimal ↔ Fractional Odds
Decimal odds
Fractional (a/b)
1.5
More about: Decimal ↔ Fractional Odds
What it calculates
The “Decimal ↔ Fractional Odds” calculator computes Fractional (a/b) from 1 parameter: decimal odds.
Calculations for sports statistics, games, and training.
Example calculation
With parameters Decimal odds = 2.5 the result is 1.5 (1,5/1).
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.