Convert fractions to decimals and back
Switch direction to either turn a fraction like 3/4 into a decimal (0.75), or turn a decimal like 0.125 into a simplified fraction (1/8). Fractions are automatically reduced to their lowest terms using the greatest common divisor.
How to use it
- Choose Fraction → Decimal or Decimal → Fraction.
- Enter your numerator/denominator or decimal value.
- Read the converted, simplified result.
Common fraction-decimal equivalents
Some fractions convert to decimals you'll recognise instantly: 1/2 is 0.5, 1/4 is 0.25, 3/4 is 0.75, 1/8 is 0.125, and 1/3 is 0.333... (a repeating decimal). This tool handles both clean terminating decimals and repeating ones, converting up to 9 decimal places for accuracy.
Common uses
- Converting cooking measurements between fraction and decimal cups
- Woodworking and construction measurements (like 5/16 inch)
- Homework help for fraction-decimal conversion problems
- Reading spreadsheet decimals as familiar fractions
Frequently asked questions
Does it simplify fractions?
Yes. When converting decimal to fraction, the result is automatically reduced to its simplest form using the greatest common divisor.
Does it handle repeating decimals?
It converts up to 9 decimal places, which covers virtually all practical fraction-to-decimal needs.
Is it free?
Yes, free with no signup.