Add, subtract, multiply, and divide fractions instantly. Get simplified results with decimal equivalents.
Fill in the fields above and click calculate. All calculations run instantly in your browser — no data is sent anywhere.
Find a common denominator, convert both fractions, then add the numerators. For example: 1/2 + 1/3 = 3/6 + 2/6 = 5/6.
Yes — all results are automatically reduced to lowest terms using the Greatest Common Divisor (GCD). Mixed numbers are shown when the result is improper.
Absolutely. Just type the whole number without a denominator — the calculator treats it as a fraction over 1.