Fraction Calculator
Add, subtract, multiply and divide fractions. Get the simplified answer, mixed number and decimal value with steps.
Fraction Calculator
About the Fraction Calculator
The fraction calculator adds, subtracts, multiplies and divides two fractions and gives the answer in its simplest form. It also shows the result as a mixed number and a decimal, which makes it useful for homework, recipes and measurements.
How to Use the Fraction Calculator
- Enter the numerator and denominator of the first fraction.
- Choose the operation.
- Enter the second fraction and press Calculate.
Formula and How It Works
a/b + c/d = (ad + bc)/bd, and a/b − c/d = (ad − bc)/bd. a/b × c/d = ac/bd, and a/b ÷ c/d = ad/bc. The answer is simplified by dividing the top and bottom by their greatest common divisor.
Frequently Asked Questions
How do I simplify a fraction?
Divide the numerator and the denominator by their greatest common divisor. For example 8/12 becomes 2/3 after dividing both by 4.
How do I enter a whole number?
Use 1 as the denominator. For example, 3 is entered as 3/1.