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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 104 · 40 questions
TalentJR

The method (Back to one part): Divide the given part by the top number: that is one share. Multiply one share by the bottom number: that is the whole. Check: the fraction of your answer must give the part.

NameDateTime takenScore ___ / 40
  1. 1.If 2/3 of a number is 6, what is the number?
  2. 2.At a picnic, 7/10 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 3/4 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 2/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 3/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  7. 7.Arjun spends 3/5 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Arjun have?
  8. 8.If 3/8 of a number is 24, what is the number?
  9. 9.If 4/5 of a number is 32, what is the number?
  10. 10.At a picnic, 2/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  11. 11.Tara spends 7/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Tara have?
  12. 12.If 3/8 of a number is 6, what is the number?
  13. 13.If 6/7 of a number is 54, what is the number?
  14. 14.Rohan spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  15. 15.If 5/6 of a number is 20, what is the number?
  16. 16.At a picnic, 1/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  17. 17.Kabir spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Kabir have?
  18. 18.If 1/3 of a number is 6, what is the number?
  19. 19.Aarav spends 5/9 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Aarav have?
  20. 20.Anaya spends 1/9 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Anaya have?
  21. 21.At a picnic, 8/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  22. 22.If 1/4 of a number is 6, what is the number?
  23. 23.If 6/7 of a number is 30, what is the number?
  24. 24.Kabir spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  25. 25.If 5/6 of a number is 50, what is the number?
  26. 26.If 5/9 of a number is 50, what is the number?
  27. 27.If 3/7 of a number is 15, what is the number?
  28. 28.At a picnic, 7/9 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  30. 30.Rohan spends 1/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  31. 31.At a picnic, 1/6 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  32. 32.Rohan spends 3/5 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Rohan have?
  33. 33.If 7/10 of a number is 14, what is the number?
  34. 34.If 1/4 of a number is 3, what is the number?
  35. 35.Rohan spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Rohan have?
  36. 36.At a picnic, 9/10 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  37. 37.Riya spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  38. 38.If 9/10 of a number is 54, what is the number?
  39. 39.Vihaan spends 2/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  40. 40.Tara spends 3/4 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Tara have?

Answer key

  1. 9
  2. 70
  3. 40
  4. 20
  5. 56
  6. 16
  7. 50
  8. 64
  9. 40
  10. 45
  11. 72
  12. 16
  13. 63
  14. 27
  15. 24
  16. 48
  17. 72
  18. 18
  19. 90
  20. 18
  21. 45
  22. 24
  23. 35
  24. 30
  25. 60
  26. 90
  27. 35
  28. 54
  29. 14
  30. 28
  31. 12
  32. 45
  33. 20
  34. 12
  35. 20
  36. 60
  37. 90
  38. 60
  39. 28
  40. 28

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