1. Chapter 3.2

2. Adding and Subtracting Like Fractions

4. Vocabulary
Numerator:

5. Denominator:

6. Common Denominator:

7. Like fractions:

8. Draw it

9. Steps adding LIKE fractions
Add the numerators
Keep the denominator the same
Simplify

10. Draw and add
= --

11. =

12. Add using the Integer rules
3 5 +( )=

13. Add using the Integer rules
4 7 +( )=

14. Subtracting Like Fractions
Subtract the numerators
Keep the denominator
Simplify

15. Draw the fractions out and subtract=

16. Draw the fractions out and subtract=

17. Subtract using the Integer rules
6 8 –( )=

18. Subtract using the Integer rules
2 6 –( )=

19. Adding and Subtracting Unlike Fractions

20. Vocabulary
Unlike fractions:

21. Greatest common denominator Least common denominator