Best Free Online Developer Tools to Use in 2026
A practical, opinionated list of the best free online developer tools worth using in 2026, organized by category so you can find what you need fast.
Aug 08, 2026
Fraction Calculator
Add, subtract, multiply, divide fractions with simplification and decimal conversion.
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- Fraction Calculator
Fraction 1
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Fraction 2
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Result
Fraction
=
Decimal
--
Percentage
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Enter fractions and select an operation to calculate.
Steps
What is a Fraction Calculator?
A fraction calculator performs arithmetic operations on fractions. It adds, subtracts, multiplies, and divides fractions, showing step-by-step workings and simplifying results automatically.
This tool features:
- Four operations — Addition, subtraction, multiplication, and division of fractions.
- Simplification — Results are automatically reduced to lowest terms.
- Step-by-step — Shows the calculation steps for each operation.
- Conversions — See results as fraction, decimal, and percentage.
How to Use
- Enter fractions — Type the numerator and denominator for each fraction.
- Choose operation — Select add, subtract, multiply, or divide from the dropdown.
- View result — The simplified fraction, decimal, and percentage appear instantly with steps.
Frequently Asked Questions
How do you add fractions?
Find a common denominator, then add the numerators. For example, 1/2 + 1/3 = 3/6 + 2/6 = 5/6.
How do you divide fractions?
Multiply the first fraction by the reciprocal of the second fraction. For example, 1/2 ÷ 1/3 = 1/2 × 3/1 = 3/2.
What is fraction simplification?
Simplification reduces a fraction to its lowest terms by dividing both numerator and denominator by their greatest common divisor (GCD).
Is this tool free to use?
Yes. All processing happens entirely in your browser. No data is sent to any server.
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