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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 815 · 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.Anaya spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  2. 2.If 3/8 of a number is 30, what is the number?
  3. 3.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  4. 4.If 6/7 of a number is 24, what is the number?
  5. 5.Riya spends 1/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  6. 6.If 3/8 of a number is 12, what is the number?
  7. 7.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  8. 8.If 1/6 of a number is 4, what is the number?
  9. 9.Rohan spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  10. 10.Kabir spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  11. 11.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 1/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  14. 14.If 1/4 of a number is 2, what is the number?
  15. 15.Meera spends 5/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Meera have?
  16. 16.If 3/10 of a number is 9, what is the number?
  17. 17.If 6/7 of a number is 30, what is the number?
  18. 18.Tara spends 2/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  19. 19.At a picnic, 1/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  20. 20.If 1/4 of a number is 7, what is the number?
  21. 21.If 2/5 of a number is 12, what is the number?
  22. 22.At a picnic, 3/8 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  23. 23.Rohan spends 5/7 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Rohan have?
  24. 24.Rohan spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  25. 25.Sara spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Sara have?
  26. 26.Aarav spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  27. 27.At a picnic, 3/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  29. 29.If 1/10 of a number is 10, what is the number?
  30. 30.Diya spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  31. 31.At a picnic, 4/7 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  32. 32.Sara spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?
  33. 33.Sara spends 7/10 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Sara have?
  34. 34.Ishaan spends 1/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  35. 35.Rohan spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Rohan have?
  36. 36.Anaya spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Anaya have?
  37. 37.Anaya spends 1/2 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  38. 38.At a picnic, 5/8 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  39. 39.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Vihaan have?
  40. 40.If 1/2 of a number is 5, what is the number?

Answer key

  1. 30
  2. 80
  3. 45
  4. 28
  5. 28
  6. 32
  7. 32
  8. 24
  9. 16
  10. 18
  11. 30
  12. 90
  13. 28
  14. 8
  15. 42
  16. 30
  17. 35
  18. 18
  19. 18
  20. 28
  21. 30
  22. 64
  23. 49
  24. 80
  25. 27
  26. 56
  27. 30
  28. 36
  29. 100
  30. 12
  31. 56
  32. 40
  33. 60
  34. 48
  35. 80
  36. 24
  37. 20
  38. 40
  39. 54
  40. 10

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