Decimal to Fraction calculator

Enter value and click on calculate. Result will be displayed.
Insert Decimal Fraction Value :
Result:
Vulgar fractions :

What is a Decimal to Fraction Calculator?
A Decimal to Fraction Calculator is a tool that converts decimal numbers into their equivalent fractions. For example, it turns 0.75 into 3/4. It helps express decimal values in fraction form, often for more clarity, precision, or ease of calculation.

Why use a Decimal to Fraction Calculator?

  • Accuracy: Fractions can sometimes represent values more precisely than rounded decimals.
  • Simplification: It helps convert long or repeating decimals into cleaner, more understandable fractions.
  • Math and Education: It’s essential for learning how decimals and fractions relate and for working on algebra, ratios, and proportions.
  • Practical Uses: Fractions are widely used in cooking, construction, sewing, and other fields requiring precise measurements.

How does a Decimal to Fraction Calculator work?

  1. Identify the decimal: Let’s say the decimal is 0.5.
  2. Express it as a fraction: Write the decimal over 1: 0.5/1.
  3. Eliminate the decimal: Multiply the numerator and denominator by 10, 100, or 1000 — depending on the number of decimal places.
    • 0.5=5/10
  4. Simplify the fraction: Divide the numerator and denominator by their greatest common divisor (GCD):
    • 5/10=1/2

For a repeating decimal like 0.333..., it converts to 1/3​ using algebraic methods.

When to use a Decimal to Fraction Calculator?

  • When simplifying measurements in recipes, construction, or craftwork.
  • In schoolwork when converting between decimals and fractions for equations and problem-solving.
  • For financial calculations involving rates, taxes, or percentages.
  • When comparing ratios or fractions to decimal numbers.