🔢 Decimal Calculator

Convert decimals to fractions and other forms

How to Use This Calculator

1

Enter a Decimal

Type any decimal number (e.g., 0.5, 0.75, 3.14, 0.333).

2

Click Convert

Press the button to convert to fraction, percentage, and scientific notation.

3

View Conversions

See equivalent fraction, percentage form, and scientific notation.

Common Decimal Conversions

0.5 = 1/2

0.25 = 1/4

0.75 = 3/4

0.2 = 1/5

0.125 = 1/8

0.333... = 1/3

About Decimal Calculator

The Decimal Calculator converts decimal numbers to their fractional equivalents, percentages, and scientific notation. It uses continued fraction methods for accurate conversions.

When to Use This Calculator

  • Fraction Conversion: Convert decimals to fractions
  • Percentage: Convert decimals to percentages
  • Scientific Notation: See large/small numbers in standard form
  • Education: Learn decimal representations

Why Use Our Calculator?

  • ✅ Accurate Fractions: Uses continued fractions for precision
  • ✅ Multiple Formats: Fraction, percentage, scientific notation
  • ✅ Simplified Results: Fractions in lowest terms
  • ✅ Completely Free: No registration required

Frequently Asked Questions

How do you convert a decimal to a fraction?

For terminating decimals, count decimal places and use powers of 10. For example, 0.75 = 75/100 = 3/4. This calculator uses continued fractions for accuracy.

What about repeating decimals?

Repeating decimals like 0.333... convert to 1/3. For 0.123123123..., identify the repeating block and convert accordingly.