Fraction to Decimal Calculator

Last updated: Math Calculators

Fraction to Decimal Calculator
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About This Calculator

This calculator converts any proper, improper, or mixed fraction into its exact or approximate decimal form. It works with negative fractions, mixed numbers, and recurring decimals.

The result includes a decimal value, identification of whether it’s terminating or repeating, and an optional overline notation for recurring decimals. Both exact and approximate formats are supported depending on the fraction.

How It Works

  1. Enter a fraction by filling in the integer (optional), numerator, and denominator.
  2. The calculator converts the mixed number to an improper fraction if needed.
  3. It divides the numerator by the denominator to obtain a decimal.
  4. If the decimal is recurring (like1/3 = 0.333...), it shows the repeating part using an overline.
  5. If the result is finite, it is shown precisely and rounded to remove unnecessary trailing zeros.

Frequently Asked Questions

How do I convert a fraction to a decimal?

Simply divide the numerator by the denominator. For example,3/4 = 0.75.

What is 2/3 as a decimal?

2 ÷ 3 = 0.666..., which is a repeating decimal. This is written as 0.6.

Can the calculator handle mixed numbers?

Yes. For example, 1 1/2 is converted to 1.5.

Does the calculator show repeating decimals?

Yes. If a decimal repeats (like1/9 = 0.111...), it will display the repeating part with an overline notation.

What about negative fractions?

Negative fractions are fully supported. For example,-7/4 = -1.75.

Are the decimals rounded?

Only when necessary. Terminating decimals are shown precisely, and repeating decimals are marked accordingly. No trailing zeros are shown.