In this video I show you how to simplify trigonometric identities by adding fractions. I begin this lesson by reminding you ...

👉 Learn how to add or subtract fractions with common denominators. When adding or subtracting two or more fractions with ...

There are two rules to remember when adding or subtracting fractions. The fractions need to have a common denominator. This means the denominator has to be the same. You only need to add or subtract ...

Students will find common denominators to help add fractions with unlike denominators. Students will join Ms. MacDonald to find common denominators to help add fractions with unlike denominators.

Support your knowledge of this topic by looking at these guides on Lowest Common Multiple and equivalent fractions. Look at the examples below on how to add and subtract fractions and mixed numbers.