Fraction Calculator
Add, subtract, multiply, and divide fractions
About This Tool
Perform arithmetic on fractions — add, subtract, multiply, and divide. Enter fractions like 1/2 or 3/4 and get simplified results instantly.
Frequently Asked Questions
How do I enter a fraction?
Use the format numerator/denominator, e.g., 3/4 for three-quarters. Whole numbers can be entered as 5/1 or just 5.
Are results simplified?
Yes. The calculator automatically reduces fractions to their simplest form using the greatest common divisor.
Can I mix fractions and whole numbers?
Enter whole numbers as fractions (e.g., 2 = 2/1) or use the whole number directly in the input field.
What if the denominator is zero?
Division by zero is not allowed. The calculator will show an error if a denominator is zero.