Add and Subtract Fractions | How to Find the Least Common Denominator

Welcome to Add and Subtract Fractions | How to Find the Least Common Denominator by Ziva Math. In this video we will add and subtract fractions with unlike denominators and will use the least common multiple to find the least common denominator. Our step-by-step examples include problems where you will need to convert and improper fraction to a mixed number and where simplifying is needed.

If you need help with other topics, check out our playlists:
Decimals:    • Decimals  
Integers:    • Integers  
Fractions:    • Fractions  
Equations:    • Equations  

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00:00 Introduction
00:18 Steps to Add and Subtract Fractions Using the Least Common Denominator
01:01 Adding Fractions with Unlike Denominators
07:28 Subtracting Fractions with Unlike Denominators