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 ...

Another sticking point for many students is adding fractions with different denominators—for example, coming up with 11/12 when asked to add 3/5 and 8/7.

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 ...

Adding and subtracting fractions The secret to successfully adding or subtracting fractions lies in one crucial concept: finding a common denominator.

Review: Proper and Improper Fractions As we’ve seen, fractions come in a number of different flavors. The typical kind that you’re used to dealing with on an everyday basis—the vanilla ...