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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 997 · 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 5/8 of a number is 40, what is the number?
  2. 2.If 1/3 of a number is 8, what is the number?
  3. 3.If 8/9 of a number is 64, what is the number?
  4. 4.If 3/8 of a number is 24, what is the number?
  5. 5.If 7/10 of a number is 42, what is the number?
  6. 6.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  7. 7.If 1/4 of a number is 5, what is the number?
  8. 8.Arjun spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Arjun have?
  9. 9.At a picnic, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  10. 10.Aarav spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  11. 11.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  12. 12.Aarav spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  13. 13.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  14. 14.If 2/9 of a number is 20, what is the number?
  15. 15.If 3/7 of a number is 6, what is the number?
  16. 16.At a picnic, 8/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  17. 17.At a picnic, 3/5 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 6/7 of the children are from Class 5. There are 60 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  20. 20.If 4/9 of a number is 20, what is the number?
  21. 21.If 1/7 of a number is 3, what is the number?
  22. 22.At a picnic, 3/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  23. 23.Diya spends 7/10 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Diya have?
  24. 24.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  25. 25.Kabir spends 1/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  26. 26.Tara spends 1/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  27. 27.If 4/7 of a number is 28, what is the number?
  28. 28.At a picnic, 1/5 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  29. 29.Aarav spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Aarav have?
  30. 30.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Vihaan have?
  31. 31.Sara spends 1/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  32. 32.Sara spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  33. 33.If 3/10 of a number is 12, what is the number?
  34. 34.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  35. 35.Meera spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Meera have?
  36. 36.Sara spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  37. 37.Anaya spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Anaya have?
  38. 38.Aarav spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Aarav have?
  39. 39.Tara spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  40. 40.Kabir spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?

Answer key

  1. 64
  2. 24
  3. 72
  4. 64
  5. 60
  6. 24
  7. 20
  8. 20
  9. 45
  10. 9
  11. 32
  12. 20
  13. 6
  14. 90
  15. 14
  16. 63
  17. 45
  18. 70
  19. 40
  20. 45
  21. 21
  22. 30
  23. 60
  24. 42
  25. 36
  26. 60
  27. 49
  28. 15
  29. 30
  30. 50
  31. 30
  32. 20
  33. 40
  34. 24
  35. 27
  36. 6
  37. 20
  38. 81
  39. 56
  40. 30

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