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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 518 · 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 1/8 of a number is 3, what is the number?
  2. 2.Rohan spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Rohan have?
  3. 3.If 1/3 of a number is 10, what is the number?
  4. 4.Rohan spends 1/4 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  5. 5.Sara spends 1/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  6. 6.Arjun spends 7/10 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Arjun have?
  7. 7.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  8. 8.Kabir spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Kabir have?
  9. 9.If 8/9 of a number is 40, what is the number?
  10. 10.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Vihaan have?
  11. 11.Vihaan spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  12. 12.Riya spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Riya have?
  13. 13.Sara spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Sara have?
  14. 14.Aarav spends 7/9 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Aarav have?
  15. 15.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  16. 16.If 1/9 of a number is 9, what is the number?
  17. 17.Ishaan spends 3/5 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Ishaan have?
  18. 18.Kabir spends 3/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Kabir have?
  19. 19.If 1/5 of a number is 2, what is the number?
  20. 20.Riya spends 3/8 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Riya have?
  21. 21.At a picnic, 4/5 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  22. 22.If 6/7 of a number is 12, what is the number?
  23. 23.Riya spends 5/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  24. 24.Anaya spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  25. 25.If 1/5 of a number is 3, what is the number?
  26. 26.Rohan spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  27. 27.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 3/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  29. 29.Arjun spends 4/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  30. 30.If 4/9 of a number is 24, what is the number?
  31. 31.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Vihaan have?
  32. 32.If 1/5 of a number is 9, what is the number?
  33. 33.If 5/6 of a number is 15, what is the number?
  34. 34.Vihaan spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Vihaan have?
  35. 35.If 5/7 of a number is 50, what is the number?
  36. 36.If 5/9 of a number is 50, what is the number?
  37. 37.If 9/10 of a number is 54, what is the number?
  38. 38.At a picnic, 4/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 5/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  40. 40.Rohan spends 3/7 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Rohan have?

Answer key

  1. 24
  2. 50
  3. 30
  4. 40
  5. 30
  6. 60
  7. 27
  8. 30
  9. 45
  10. 27
  11. 10
  12. 72
  13. 32
  14. 54
  15. 6
  16. 81
  17. 45
  18. 90
  19. 10
  20. 32
  21. 50
  22. 14
  23. 14
  24. 100
  25. 15
  26. 20
  27. 40
  28. 8
  29. 14
  30. 54
  31. 100
  32. 45
  33. 18
  34. 90
  35. 70
  36. 90
  37. 60
  38. 18
  39. 56
  40. 49

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