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teacherspayteachers.com
Finding the Least Common Denominator (LCD) Lesson Video
This is a lesson video showing 3 ways to find the least common denominator (LCD), which you must do before adding and subtracting fractions. I show it three ways because sometimes reducing first is enough to make the denominators the same. If you just multiply denominators first, you will find a den...
Aug 30, 2021
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