Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Equivalent fractions

3,742 views

Published on

Published in: Education
  • Be the first to comment

Equivalent fractions

  1. 1. Making Equivalent Fractions
  2. 2. <ul><li>Multiply the numerator and denominator by the same number. </li></ul><ul><li>You will get a new fraction with the same value as the original fraction. </li></ul><ul><li>We are not changing the value of the fraction, because we are simply multiplying by a fraction that is equivalent to ONE . </li></ul>To Make Equivalent Fractions
  3. 3. 5 x 1 = 5 23 x 1 = 23 37 x 1 = 37 7 x 1 = 7 17 x 1 = 17 What do you get when you multiply a number by 1? You get that number!
  4. 4. All these fractions = 1 When the numerator & denominator of a fraction are the same , the fraction equals 1. 4 4 33 33 5 5 2 2 7 7
  5. 5. What do you get when you multiply a fraction by 1? You get AN EQUIVALENT FRACTION that makes adding & subtracting fractions possible.
  6. 6. x = = This fraction equals 1. These fractions represent the same amount.
  7. 7. x = = This fraction equals 1. These fractions represent the same amount.
  8. 8. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 3 x 3 x 3
  9. 9. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 4 x 4 x 4
  10. 10. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 9 x 9 x 9
  11. 11. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = ? We multiplied the numerator and denominator by ... x 3 x 3 3
  12. 12. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 9 x 9 x 9
  13. 13. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... x 3 x 3 3
  14. 14. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 7 x 7 x 7
  15. 15. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 5 x 5 x 5
  16. 16. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 4 x 4 x 4
  17. 17. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 5 x 5 x 5
  18. 18. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 6 x 6 x 6
  19. 19. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 9 x 9 x 9
  20. 20. Make An Equivalent Fraction Find the Missing Numerator! Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 6 x 6 x 6
  21. 21. Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 4 Make An Equivalent Fraction Find the Missing Numerator! x 4 x 4
  22. 22. Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 8 Make An Equivalent Fraction Find the Missing Numerator! x 8 x 8
  23. 23. Given the new denominator, can you find the missing numerator? = We multiplied the numerator and denominator by ... 6 Make An Equivalent Fraction Find the Missing Numerator! x 6 x 6
  24. 24. Make Equivalent Fractions Find the Missing Numerators! Try these on your own. A B C D = = = = 55 54 42 63 44 12 45 28
  25. 25. CLICK HERE to try Adding & Subtracting Fractions

×