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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 453 · 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.Aarav spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Aarav have?
  2. 2.If 1/2 of a number is 5, what is the number?
  3. 3.At a picnic, 1/9 of the children are from Class 5. There are 6 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 16 children from Class 5. How many children are at the picnic?
  5. 5.Tara spends 6/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Tara have?
  6. 6.If 2/9 of a number is 4, what is the number?
  7. 7.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?
  8. 8.Riya spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Riya have?
  9. 9.Aarav spends 5/8 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Aarav have?
  10. 10.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  11. 11.Tara spends 5/6 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Tara have?
  12. 12.If 2/7 of a number is 4, what is the number?
  13. 13.If 7/9 of a number is 56, what is the number?
  14. 14.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?
  15. 15.If 3/10 of a number is 21, what is the number?
  16. 16.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  17. 17.Arjun spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  18. 18.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  19. 19.Rohan spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  20. 20.If 7/10 of a number is 42, what is the number?
  21. 21.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  22. 22.If 1/7 of a number is 10, what is the number?
  23. 23.If 6/7 of a number is 30, what is the number?
  24. 24.If 5/7 of a number is 15, what is the number?
  25. 25.If 1/6 of a number is 8, what is the number?
  26. 26.Arjun spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Arjun have?
  27. 27.If 3/8 of a number is 24, what is the number?
  28. 28.At a picnic, 2/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  29. 29.If 3/4 of a number is 6, what is the number?
  30. 30.Meera spends 1/2 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  31. 31.At a picnic, 1/6 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  32. 32.Ishaan spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  33. 33.At a picnic, 7/9 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 7/8 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  35. 35.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?
  36. 36.If 1/3 of a number is 6, what is the number?
  37. 37.Kabir spends 1/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  38. 38.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  39. 39.Sara spends 1/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  40. 40.If 3/4 of a number is 18, what is the number?

Answer key

  1. 40
  2. 10
  3. 54
  4. 40
  5. 42
  6. 18
  7. 40
  8. 9
  9. 40
  10. 16
  11. 60
  12. 14
  13. 72
  14. 56
  15. 70
  16. 21
  17. 24
  18. 24
  19. 30
  20. 60
  21. 81
  22. 70
  23. 35
  24. 21
  25. 48
  26. 18
  27. 64
  28. 25
  29. 8
  30. 16
  31. 30
  32. 30
  33. 63
  34. 64
  35. 24
  36. 18
  37. 48
  38. 4
  39. 60
  40. 24

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