Fraction Calculator with Steps
Type fractions like 3/4, mixed numbers like 1 1/2 (with a space), whole numbers or decimals.
Fill in the fields — the answer appears as you type.
Think an answer is wrong? Report it with your inputs.
How it's calculated
- a/b + c/d = (ad + bc) / bd
- a/b × c/d = ac / bd
- a/b ÷ c/d = ad / bc
- Simplify by dividing top and bottom by their greatest common divisor
Worked example
1 1/2 + 2/3 = 13/6 = 2 1/6.
Load this example into the calculatorAssumptions and limits
- Exact arithmetic with whole numbers, so there's no rounding until the decimal line.
Common questions
How do I enter a negative mixed number?
Put the minus sign in front: -2 1/4 means −(2 + 1/4).