This prealgebra lesson explains how to add and subtract fractions when the denominators are different.
Practice adding fractions that have different denominators.
You don't necessarily have to find the least common denominator to get the correct result, you can just find a common denominator. But the math will be easier ...
Master this simple trick for adding fractions with different or unlike denominators.
Fun math practice! Improve your skills with free problems in 'Add fractions with unlike denominators' and thousands of other practice lessons.
This can become even more complex when the fractions have different denominators, or bottom numbers. Still, adding fractions with unlike denominators is ...
To do this, you need to find the least common multiple (LCM) of the two denominators. To add fractions with unlike denominators, rename the fractions with a ...
In this lesson you will learn how to add fractions with unlike denominators by creating area models.