1. Unit 3 Lecture 24 Algebraic Fractions
Introduction
Multiply and Divide
Add and Subtract
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2. Objectives To evaluate an algebraic fraction
To reduce algebraic fractions to lowest terms
To multiply and divide algebraic fractions
To add and subtract algebraic fractions
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3. Evaluating Algebraic Fractions
The cost of removing p percent of the particulate pollution from the exhaust gases at an industrial site is given by:
When p = 75:
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4. Evaluating Algebraic Fractions
The cost of removing p percent of the particulate pollution from the exhaust gases at an industrial site is given by:
When p = 85:
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Lecture 24

5. Evaluating Algebraic Fractions
The cost of removing p percent of the particulate pollution from the exhaust gases at an industrial site is given by:
When p = 95:
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6. Evaluating Algebraic Fractions
The cost of removing p percent of the particulate pollution from the exhaust gases at an industrial site is given by:
When p = 100:
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7. Reduce to Lowest Terms
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8. Reduce to Lowest Terms
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9. Reduce to Lowest Terms
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10. Reduce to Lowest Terms
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11. Multiply or Divide Algebraic Expressions
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12. Multiply or Divide Algebraic Expressions
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13. Multiply or Divide Algebraic Expressions
Remember to change division into multiplication and take the reciprocal of the divisor.
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14. Multiply or Divide Algebraic Expressions
Remember to change division into multiplication and take the reciprocal of the divisor.
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15. Multiply or Divide Algebraic Expressions
Remember to change division into multiplication and take the reciprocal of the divisor.
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Lecture 24

16. Multiply or Divide Algebraic Expressions
Remember to change division into multiplication and take the reciprocal of the divisor.
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Lecture 24

17. Multiply or Divide Algebraic Expressions
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18. Multiply or Divide Algebraic Expressions
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19. Add or Subtract Algebraic Expressions
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20. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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21. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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22. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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Lecture 24

23. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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Lecture 24

24. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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Lecture 24

25. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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26. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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27. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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28. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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29. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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Lecture 24

30. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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31. Add or Subtract Algebraic Expressions
Remember to get a common denominator.
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Lecture 24