Like Denominators

1. 8-1 Adding Fractions and
Mixed Numbers: Like
Denominators

2. Review

3. Review
Skills needed - Simplifying
fractions

4. Review
Skills needed - Simplifying
fractions
6
8

5. Review
Skills needed - Simplifying
fractions
Find GCF of
6 and 8
6
8

6. Review
Skills needed - Simplifying
fractions
Find GCF of
6 and 8
6: 1,2,3,6 6
8

7. Review
Skills needed - Simplifying
fractions
Find GCF of
6 and 8
6: 1,2,3,6 6
8
8: 1,2,4,8

8. Review
Skills needed - Simplifying
fractions
Find GCF of
6 and 8
6: 1,2,3,6 6
8
8: 1,2,4,8

9. Review
Skills needed - Simplifying
fractions
Find GCF of
6 and 8
6: 1,2,3,6 6
8
8: 1,2,4,8

10. Review
Skills needed - Simplifying
fractions
Find GCF of
6 and 8
6: 1,2,3,6 6
8
8: 1,2,4,8
GCF = 2

11. Review
Skills needed - Simplifying
fractions
Divide numerator and
Find GCF of denominator by GCF
6 and 8
6: 1,2,3,6 6
8
8: 1,2,4,8
GCF = 2

12. Review
Skills needed - Simplifying
fractions
Divide numerator and
Find GCF of denominator by GCF
6 and 8
6: 1,2,3,6 6 ÷2 =
8: 1,2,4,8
8 ÷2
GCF = 2

13. Review
Skills needed - Simplifying
fractions
Divide numerator and
Find GCF of denominator by GCF
6 and 8
6: 1,2,3,6 6 ÷2 = 3
8: 1,2,4,8
8 ÷2 4
GCF = 2 simplest form

14. Example 1

15. Example 1
2
8
4
+ 8

16. Example 1
2 STEP ONE: Add numerators
Denominators DO NOT CHANGE
8
4
+ 8

17. Example 1
2 STEP ONE: Add numerators
Denominators DO NOT CHANGE
8
4
+ 8

18. Example 1
2 STEP ONE: Add numerators
Denominators DO NOT CHANGE
8
4
+ 8
6
8

19. Example 1
2 STEP ONE: Add numerators
Denominators DO NOT CHANGE
8
4 STEP TWO: Simplify answer
+ 8
6
8

20. Example 1
2 STEP ONE: Add numerators
Denominators DO NOT CHANGE
8
4 STEP TWO: Simplify answer
+ 8
6 ÷ 2=
8 ÷2

21. Example 1
2 STEP ONE: Add numerators
Denominators DO NOT CHANGE
8
4 STEP TWO: Simplify answer
+ 8
6 ÷ 2= 3
8 ÷2 4

22. WATCH OUT!
Watch out for those FRANKENSTEIN
FRACTION!
Part MIXED NUMBER, Part
IMPROPER FRACTION
2 5
4

23. DESTROY the FRANKENSTEIN
FRACTION (Simplify)

24. DESTROY the FRANKENSTEIN
FRACTION (Simplify)
2 5
4

25. DESTROY the FRANKENSTEIN
FRACTION (Simplify)
5
2 4

26. DESTROY the FRANKENSTEIN
FRACTION (Simplify)
2 5
4

27. DESTROY the FRANKENSTEIN
FRACTION (Simplify)
2 5
4
45

28. DESTROY the FRANKENSTEIN
FRACTION (Simplify)
1
2 5
4
45
4
1

29. DESTROY the FRANKENSTEIN
FRACTION (Simplify)
2 5
4

30. DESTROY the FRANKENSTEIN
FRACTION (Simplify)
2 5
4 1 1
4

31. DESTROY the FRANKENSTEIN
FRACTION (Simplify)
2 1 1
4

32. DESTROY the FRANKENSTEIN
FRACTION

33. DESTROY the FRANKENSTEIN
FRACTION
2

34. DESTROY the FRANKENSTEIN
FRACTION
2 +

35. DESTROY the FRANKENSTEIN
FRACTION
2 +1 1
4

36. DESTROY the FRANKENSTEIN
FRACTION
2 +1 = 1
4

37. DESTROY the FRANKENSTEIN
FRACTION
2 +1 = 3 1
4
1
4

38. Find

39. 1
Find 2
3
+2
2
3

40. 1
Find 2 STEP ONE: Add the
fractions
3
+2
2
3

41. 1
Find 2 STEP ONE: Add the
fractions
3
+2
2
3
4
3

42. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
4
3

43. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
3 4
3

44. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3
Fraction”
4
3

45. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3
Fraction”
4
3

46. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3 3
Fraction”
4 4
3 3

47. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3 3
Fraction”
4
3

48. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3 31
Fraction”
4 1
3 3

49. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3 31
Fraction”
4 + 1
3 3

50. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3 1
Fraction”
4 + 1
3 3

51. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3
Fraction”
4 +
3

52. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3
Fraction”
4
3

53. 1
Find 2 STEP ONE: Add the
fractions
3 STEP TWO: Add the
+2
2
whole numbers
3
STEP THREE: Simplify
the “Frankenstein
3 4
Fraction”
4 1
3 3