To add improper fractions: The simplest approach is to add the improper fractions using a common denominator. close common denominatorA denominator that is the same for two or more fractions ...

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.

Adding and subtracting fractions The secret to successfully adding or subtracting fractions lies in one crucial concept: finding a common denominator. Think of it like trying to combine different ...