How to Add and Subtract Fractions | Tips For Finding Common Denominators

In How to Add and Subtract Fractions | Tips For Finding Common Denominators by Ziva Math I explain some of the tips for finding common denominators that my own students have found useful. While finding the least common denominator is ideal, the truth is that as long as you have a common denominator you can get started on any addition and subtraction of fractions problem. Your goal is to get an accurate answer so use the method that works best for you.

If you are looking for examples for finding the least common denominator check out Add and Subtract Fractions | How to Find the Least Common Denominator at    • Add and Subtract Fractions | How to F...  . Be sure you check out our fractions playlist at    • Fractions  .

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Fractions:    • Fractions  
Equations:    • Equations  

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00:00 Introduction
00:28 Finding the Least Common Denominator
3:04 Tips to Find the Least Common Denominator
8:12 Using a Common Multiple for a Common Denominator
10:13 Multiply Denominators to Find a Common Denominator