Warm Up Find the GCF and LCM of: 4,8 6,4 9,2,6.

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Presentation transcript:

Warm Up Find the GCF and LCM of: 4,8 6,4 9,2,6

Adding/Subtracting Fractions When dealing with fractions, If the denominators are the same then carry that through to the answer, and use the operation with the numerators.

Adding/Subtracting Fractions

Adding/Subtracting Fractions

Adding/ Subtracting Fractions

Great Question Student! BUT WHAT IF THE DENOMINATOR IS NOT THE SAME TEACHER? Great Question Student!

Adding/Subtracting Fractions We need to find similar fractions using the LCM in order to gain a Common Denominator.

Adding/Subtracting Fractions Solve

Adding/Subtracting Fractions Find the LCM of the Denominators Find the LCM of 7 and 4 and create similar equations with the common denominator

Adding/Subtracting Fractions

Adding/Simplyfing Fractions

Adding/Subtracting Fractions

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