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Dividing Fractions Worksheet

Fractions lesson 21: Dividing fractions: keep, change, flip · Set 630 · 40 questions
TalentJR

The method (Keep, change, flip): Keep the first fraction. Change ÷ to ×. Flip the second fraction (÷ 5 becomes × 1/5), multiply and simplify.

NameDateTime takenScore ___ / 40
  1. 1.5/7 ÷ 5/7 =
  2. 2.1/5 ÷ 8 =
  3. 3.3/8 ÷ 3/7 =
  4. 4.5/7 ÷ 6/7 =
  5. 5.A rope is 2 m long. It is cut into pieces that are each 1/5 m long. How many pieces are there?
  6. 6.3/10 ÷ 8/9 =
  7. 7.A rope is 3 m long. It is cut into pieces that are each 1/5 m long. How many pieces are there?
  8. 8.2/9 ÷ 7 =
  9. 9.7/8 ÷ 2 =
  10. 10.3/4 ÷ 4/5 =
  11. 11.4/7 ÷ 5 =
  12. 12.3/8 ÷ 5/9 =
  13. 13.3/4 ÷ 6/7 =
  14. 14.A wire is 16 m long. It is cut into pieces that are each 4/5 m long. How many pieces are there?
  15. 15.1/10 ÷ 1/5 =
  16. 16.2/7 ÷ 2 =
  17. 17.3/4 ÷ 2/3 =
  18. 18.A ribbon is 4 m long. It is cut into pieces that are each 1/3 m long. How many pieces are there?
  19. 19.1/3 ÷ 4/7 =
  20. 20.4/7 ÷ 6 =
  21. 21.5/7 ÷ 7/9 =
  22. 22.A ribbon is 2 m long. It is cut into pieces that are each 1/4 m long. How many pieces are there?
  23. 23.3/4 ÷ 5/7 =
  24. 24.4/9 ÷ 5 =
  25. 25.1/10 ÷ 5/7 =
  26. 26.4/5 ÷ 4/5 =
  27. 27.5/8 ÷ 7 =
  28. 28.9/10 ÷ 7/9 =
  29. 29.5/7 ÷ 3/4 =
  30. 30.7/9 ÷ 1/7 =
  31. 31.1/5 ÷ 1/3 =
  32. 32.3/10 ÷ 2/9 =
  33. 33.8/9 ÷ 5 =
  34. 34.A wire is 1 m long. It is cut into pieces that are each 1/3 m long. How many pieces are there?
  35. 35.7/8 ÷ 1/7 =
  36. 36.3/10 ÷ 7 =
  37. 37.3/5 ÷ 4 =
  38. 38.A ribbon is 4 m long. It is cut into pieces that are each 1/6 m long. How many pieces are there?
  39. 39.A rope is 6 m long. It is cut into pieces that are each 2/5 m long. How many pieces are there?
  40. 40.A rope is 12 m long. It is cut into pieces that are each 4/5 m long. How many pieces are there?

Answer key

  1. 1
  2. 1/40
  3. 7/8
  4. 5/6
  5. 10
  6. 27/80
  7. 15
  8. 2/63
  9. 7/16
  10. 15/16
  11. 4/35
  12. 27/40
  13. 7/8
  14. 20
  15. 1/2
  16. 1/7
  17. 9/8
  18. 12
  19. 7/12
  20. 2/21
  21. 45/49
  22. 8
  23. 21/20
  24. 4/45
  25. 7/50
  26. 1
  27. 5/56
  28. 81/70
  29. 20/21
  30. 49/9
  31. 3/5
  32. 27/20
  33. 8/45
  34. 3
  35. 49/8
  36. 3/70
  37. 3/20
  38. 24
  39. 15
  40. 15

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