How do you convert a fraction to a decimal?
Divide the numerator by the denominator. For example, 3 ÷ 8 = 0.375.
Fraction to Decimal Calculator
Divide the numerator by the denominator to get a clean decimal reading of any fraction.
Enter a fraction
Provide the numerator and denominator to convert to decimal form.
About this calculator
How to use Fraction to Decimal Calculator, plus the formulas and logic behind the results.
Tool description
This calculator converts a fraction into a decimal by dividing the numerator by the denominator and formatting the result for readability.
How to use
- Enter the numerator of the fraction.
- Enter a non-zero denominator.
- Select Calculate to see the decimal value.
- Use the simplified fraction display to confirm the input.
Formulas & reference
Decimal = numerator ÷ denominatorSimplified fraction = reduce by gcd before display
Common conversions
- 1/2 = 0.5
- 1/4 = 0.25
- 3/8 = 0.375
- 1/3 ≈ 0.3333
Calculation logic
After validating a non-zero denominator, the tool simplifies the fraction and divides to produce the decimal result.
Repeating decimals are shown as rounded approximations for display.
Fraction to Decimal Calculator FAQ
Common questions about this calculator and how to use the results.
What is a terminating decimal?
A terminating decimal ends after a finite number of digits, such as 0.25.
What is a repeating decimal?
A repeating decimal has a digit or block of digits that repeats forever, such as 0.333…
Does the calculator simplify first?
Yes. It shows the simplified fraction alongside the decimal for clarity.
Can I convert improper fractions?
Yes. Improper fractions convert the same way—numerator divided by denominator.
Why might the display round?
Long or repeating expansions are rounded so the result stays readable.