Fraction Calculator: + − × ÷

Fraction Calculator adds, subtracts, multiplies or divides two fractions. Enter the numerator and denominator of each fraction, choose the operation, and the answer appears as a fraction, a mixed number and a decimal.

What you get
• Two fractions with a numerator and a denominator each
• Add, subtract, multiply and divide, with the + − × ÷ buttons
• The answer in lowest terms, with a whole-number part when the answer is bigger than 1
• The decimal value, with repeating decimals shown in brackets, such as 0.8(3)
• Pie charts that show each fraction and the answer

Where it helps
• Homework and exam practice with fractions
• Scaling a recipe, for example 3/4 cup times 2/3
• Splitting a length, a bill or a share of a task
• Checking a fraction answer before you write it down

Made for daily use
• Light and dark theme
• 28 languages, with right-to-left layout where it belongs

A new app
Built on the Calculator.io calculator engine. A More calculators link opens the full Calculator.io app, with 170+ tools for math, money, health and dates.

The app is supported by banner ads.