Does it simplify results automatically?

Yes. All results are automatically reduced to their simplest form using the greatest common divisor (GCD).

Can it handle mixed numbers?

The calculator displays results as mixed numbers when applicable. For input, enter improper fractions and the tool will show the mixed number equivalent.

How does decimal to fraction conversion work?

Enter any decimal number and the tool converts it to the simplest equivalent fraction. For example, 0.75 becomes 3/4.

What if the denominator is zero?

Division by zero is undefined. The calculator will not accept zero as a denominator and will show an error.

Fraction Calculator

Add, subtract, multiply, and divide fractions. Simplify fractions and convert between fractions and decimals.

fraction calculatorsimplify fractionadd fractionsmixed number

Disclaimer: This tool provides estimates for informational and educational purposes only. It does not constitute professional financial, medical, or legal advice. Please consult with a qualified professional before making any significant decisions based on these estimations.

Common Use Cases

double-checking day-to-day calculations
sanity-checking numbers before sharing them
fast answers on mobile without a spreadsheet

What is Fraction Calculator?

The Fraction Calculator performs arithmetic operations on fractions: addition, subtraction, multiplication, and division. It automatically simplifies results to their lowest terms and shows the answer as an improper fraction, mixed number, and decimal equivalent. It also includes a fraction simplifier mode and a decimal-to-fraction converter. Essential for students learning fractions, teachers creating math problems, and anyone working with proportional measurements.

How to Use This Tool

1Enter the numerators and denominators for two fractions
2Select the operation (add, subtract, multiply, divide)
3Copy the result as a simplified fraction, mixed number, or decimal

Example

Input

3/4 + 1/6

Output

11/12 (≈ 0.9167)

Before You Rely on This Result

UtilityNest keeps tools in this category focused on transparency: short instructions, a worked example, and plain-language guidance so you can review the result before you depend on it.

Check that the inputs reflect your real situation before you rely on the estimate.
Rules, rates, health needs, and legal requirements may vary by country, state, insurer, or provider.
Use this result as a starting point, then confirm important decisions with official sources or a qualified professional.

Frequently Asked Questions

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