Adding and Subtracting Fractions with Unlike Denominators Calculator

Enter two or three fractions and choose + or − for each operation. You get the answer in simplest form, as a mixed number, and every step: the LCD, the equivalent fractions, and the simplifying.

Type fractions like 3/4, mixed numbers like 1 1/2, negatives like -2/5, or whole numbers like 3.

Practice: add and subtract unlike fractions

Give your answer in simplest form, as a fraction (like 19/12) or a mixed number (like 1 7/12).

Score: 0 / 0 correct