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Operations with rational numbers
- 4. Mixed Numbers Improper Fractions
- 6. & These are examples of mixed numbers
- 9. = =
- 10. =
- 11. = =
- 12. = =
- 14. Adding Fractions Subtracting Fractions Multiplying Fractions Dividing Fractions
- 15. Adding fractions requires a common denominator To find the common denominator between fractions simply multiply the denominators and this is the common denominator. this number may be large so try and find a number that all denominators will divide into evenly.
- 20. Same rule…you have to get a common denominator before you subtract the numerators!
- 23. Multiplying fractions is easy Multiple the numerators Multiple the denominators
- 26. Dividing fractions requires one more step Keep the first fraction the same Change the multiple to divide And FLIP the second fraction
- 27. When the fraction is “flipped” it is called the INVERSE