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

2. 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.

3. Adding/Subtracting Fractions

4. Adding/Subtracting Fractions

5. Adding/ Subtracting Fractions

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

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

8. Adding/Subtracting Fractions
Solve

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

10. Adding/Subtracting Fractions

11. Adding/Simplyfing Fractions

12. Adding/Subtracting Fractions

13. Simplifying Fractions