Use visual fraction models to add and subtract fractions with the same denominators.

Find out how to add and subtract fractions with matching and different denominators in this Year 6 article from BBC Bitesize.

Have you ever tried to add or subtract fractions that have different denominators? It’s tricky, right? Join Ms. Susanna Post in this lesson to learn how to solve these types of challenging ...

In adding and subtracting fractions with unlike denominators, you have to get a least common denominator which is exactly like the least common multiple it just so happens to be in the denominator.