Fraction & Decimal Calculator
Pick a mode: simplify, fraction → decimal, or decimal → fraction.
Result
2/3
= 0.666667
How it works
We use the greatest common divisor (GCD) for simplification and continued fractions for decimal-to-fraction conversion.
Formula
Simplified = (num ÷ GCD) / (den ÷ GCD)
Worked example
8/12 = 2/3. 0.625 = 5/8.
FAQ
- Negative numbers?
- Yes.
- Repeating decimals?
- We approximate to the best rational.
- Where it helps?
- Cooking, sewing, school math.