Question 1

How do I add fractions with different denominators?

Accepted Answer

Find the least common denominator (LCD), convert each fraction, add the numerators, and simplify the result. This calculator does it automatically.

Question 2

What is a mixed number?

Accepted Answer

A mixed number combines a whole number and a fraction, like 2 3/4. It equals 2 + 3/4 = 11/4.

Question 3

How does auto-simplification work?

Accepted Answer

The calculator finds the greatest common divisor (GCD) of the numerator and denominator, then divides both by it.

Question 4

Can I divide fractions?

Accepted Answer

Yes. Dividing by a fraction is the same as multiplying by its reciprocal (flip it and multiply).

Question 5

Does this calculator support negative fractions?

Accepted Answer

Yes, enter a negative sign in the numerator field to work with negative fractions.

Question 6

What is the least common denominator?

Accepted Answer

The LCD is the smallest number both denominators divide into evenly. It simplifies fraction arithmetic.

Question 7

Can I convert improper fractions to mixed numbers?

Accepted Answer

Yes, the result is shown both as an improper fraction and as a mixed number when applicable.

Question 8

Is this fraction calculator free?

Accepted Answer

Yes, completely free with no signup. Works on all devices.

Fraction Calculator