Fraction Calculator

What is a Fraction Calculator?

Add, subtract, multiply, divide, and simplify proper fractions, improper fractions, and mixed numbers. Converts fractions to decimals and percentages automatically.

Why Use This Tool?

  • Math Homework & Tutoring: Check step-by-step fraction arithmetic operations.
  • Cooking & Carpentry: Add fractional measurements (e.g. `3/4 in + 5/8 in`) for construction or recipes.
  • Fraction Simplification: Reduce large fractions to their simplest lowest terms.

How to Use

  1. Enter Fraction 1 (Numerator and Denominator) and Fraction 2.
  2. Select Operator (+, -, *, /).
  3. View calculated fraction result, mixed number, decimal equivalent, and step-by-step work.

Real Working Example

Input:

Fraction 1: 3/4 | Operator: + | Fraction 2: 5/8

Output Result:

Result: 11/8 | Mixed Number: 1 3/8 | Decimal: 1.375

Important Technical Details & Formulas

  • Least Common Denominator (LCD) Engine: Computes LCM of denominators to perform addition and subtraction.
  • Euclidean Simplifier: Simplifies output fractions by dividing by Greatest Common Divisor (GCD).
  • Local Memory Processing: Zero network overhead.

Related Mathematics & Financial Tools

Frequently Asked Questions

How do you add fractions with different denominators?

Find the Least Common Denominator (LCD), convert numerators, add them, and simplify the fraction.

What is a mixed number?

A mixed number combines a whole number and a proper fraction (e.g. 1 3/8).

Is it free?

Yes, 100% free.

Can it convert fractions to decimal numbers?

Yes, it displays fraction results alongside exact decimal equivalents.

Is my data private?

Yes, all calculations run locally in your browser.