8-10 Multiplying by    a Fraction      Math Notes    Number Sense 2.4
Example 12 x 3 =3   4
Example 1STEP ONE: Multiply the numerators. 2 x 3 = 3   4
Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 3   4
Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 3   4STEP TWO: Multiply the denominators.
Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 3   4   12STEP TWO: Multiply the denominators.
Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 3   4   12STEP TWO: Multiply the denominators.STEP THREE: Simplify t...
Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6                     ÷6 3   4   12                    ÷6STEP TWO: Mul...
Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6                     ÷6      1 3   4   12                    ÷6      ...
Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6                     ÷6      1 3   4   12                    ÷6      ...
Example 22 x53
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5  3
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5  3  1
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5  3  1...
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5      ...
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5      ...
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5      ...
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5      ...
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5      ...
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5      ...
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5      ...
Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1.  2 x5  3  1...
Example 35 x 6 =6   5
Example 3STEP ONE: Multiply the numerators.5 x 6 =6   5
Example 3STEP ONE: Multiply the numerators.5 x 6 = 306   5
Example 3STEP ONE: Multiply the numerators.5 x 6 = 306   5STEP TWO: Multiply the denominators.
Example 3STEP ONE: Multiply the numerators.5 x 6 = 306   5   30STEP TWO: Multiply the denominators.
Example 3STEP ONE: Multiply the numerators.5 x 6 = 306   5   30STEP TWO: Multiply the denominators.STEP THREE: Whenever th...
Example 3STEP ONE: Multiply the numerators.5 x 6 = 306   5   30STEP TWO: Multiply the denominators.                       ...
Example 3STEP ONE: Multiply the numerators.5 x 6 = 306   5   30STEP TWO: Multiply the denominators.                       ...
Upcoming SlideShare
Loading in …5
×

8-10 Multiplying by a Fraction

498 views

Published on

  • Be the first to comment

  • Be the first to like this

8-10 Multiplying by a Fraction

  1. 1. 8-10 Multiplying by a Fraction Math Notes Number Sense 2.4
  2. 2. Example 12 x 3 =3 4
  3. 3. Example 1STEP ONE: Multiply the numerators. 2 x 3 = 3 4
  4. 4. Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 3 4
  5. 5. Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 3 4STEP TWO: Multiply the denominators.
  6. 6. Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 3 4 12STEP TWO: Multiply the denominators.
  7. 7. Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 3 4 12STEP TWO: Multiply the denominators.STEP THREE: Simplify the products.
  8. 8. Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 ÷6 3 4 12 ÷6STEP TWO: Multiply the denominators.STEP THREE: Simplify the products.
  9. 9. Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 ÷6 1 3 4 12 ÷6 2STEP TWO: Multiply the denominators.STEP THREE: Simplify the products.
  10. 10. Example 1STEP ONE: Multiply the numerators. 2 x 3 = 6 ÷6 1 3 4 12 ÷6 2STEP TWO: Multiply the denominators.STEP THREE: Simplify the products.
  11. 11. Example 22 x53
  12. 12. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 3
  13. 13. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 3 1
  14. 14. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 3 1 STEP TWO: Multiply the numerators.
  15. 15. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 10 3 1 STEP TWO: Multiply the numerators.
  16. 16. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 10 3 1 STEP TWO: Multiply the numerators.STEP THREE: Multiply the denominators.
  17. 17. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 10 3 1 3 STEP TWO: Multiply the numerators.STEP THREE: Multiply the denominators.
  18. 18. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 10 3 1 3 STEP TWO: Multiply the numerators.STEP THREE: Multiply the denominators.STEP FOUR: Change the improper fraction into a mixed number.
  19. 19. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 10 3 1 3 STEP TWO: Multiply the numerators.STEP THREE: Multiply the denominators.STEP FOUR: Change the improper fraction into a mixed number.
  20. 20. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 10 3 3 r1 3 1 10 3 9 1 STEP TWO: Multiply the numerators.STEP THREE: Multiply the denominators.STEP FOUR: Change the improper fraction into a mixed number.
  21. 21. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 10 3 1 3 STEP TWO: Multiply the numerators.STEP THREE: Multiply the denominators.STEP FOUR: Change the improper fraction into a mixed number.
  22. 22. Example 2STEP ONE: Make the whole number into a fraction bymaking it the numerator. The denominator becomes 1. 2 x5 3 1 10 3 STEP TWO: Multiply the numerators. 3 1 3STEP THREE: Multiply the denominators.STEP FOUR: Change the improper fraction into a mixed number.
  23. 23. Example 35 x 6 =6 5
  24. 24. Example 3STEP ONE: Multiply the numerators.5 x 6 =6 5
  25. 25. Example 3STEP ONE: Multiply the numerators.5 x 6 = 306 5
  26. 26. Example 3STEP ONE: Multiply the numerators.5 x 6 = 306 5STEP TWO: Multiply the denominators.
  27. 27. Example 3STEP ONE: Multiply the numerators.5 x 6 = 306 5 30STEP TWO: Multiply the denominators.
  28. 28. Example 3STEP ONE: Multiply the numerators.5 x 6 = 306 5 30STEP TWO: Multiply the denominators.STEP THREE: Whenever the numeratorand the denominator are the same, it equals ONE WHOLE, ( 1 )
  29. 29. Example 3STEP ONE: Multiply the numerators.5 x 6 = 306 5 30STEP TWO: Multiply the denominators. 1STEP THREE: Whenever the numeratorand the denominator are the same, it equals ONE WHOLE, ( 1 )
  30. 30. Example 3STEP ONE: Multiply the numerators.5 x 6 = 306 5 30STEP TWO: Multiply the denominators. 1STEP THREE: Whenever the numeratorand the denominator are the same, it equals ONE WHOLE, ( 1 )

×