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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 41 · 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 3/5 of a number is 12, what is the number?
  2. 2.At a picnic, 7/9 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  3. 3.Meera spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  4. 4.If 2/3 of a number is 4, what is the number?
  5. 5.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Vihaan have?
  6. 6.At a picnic, 4/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  7. 7.If 5/6 of a number is 40, what is the number?
  8. 8.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  9. 9.Riya spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Riya have?
  10. 10.If 4/9 of a number is 8, what is the number?
  11. 11.Meera spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  12. 12.At a picnic, 3/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  13. 13.If 1/4 of a number is 4, what is the number?
  14. 14.If 2/7 of a number is 18, what is the number?
  15. 15.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?
  16. 16.If 9/10 of a number is 81, what is the number?
  17. 17.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  18. 18.If 7/8 of a number is 42, what is the number?
  19. 19.Meera spends 3/4 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Meera have?
  20. 20.Aarav spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  21. 21.Ishaan spends 7/9 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Ishaan have?
  22. 22.If 5/9 of a number is 10, what is the number?
  23. 23.Aarav spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  24. 24.At a picnic, 1/8 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 5/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  26. 26.Rohan spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  27. 27.Meera spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  28. 28.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 5/7 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  30. 30.Aarav spends 7/8 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Aarav have?
  31. 31.If 4/5 of a number is 40, what is the number?
  32. 32.Sara spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  33. 33.Sara spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  34. 34.Kabir spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  35. 35.Arjun spends 3/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  36. 36.If 1/4 of a number is 3, what is the number?
  37. 37.If 1/6 of a number is 4, what is the number?
  38. 38.If 2/5 of a number is 10, what is the number?
  39. 39.At a picnic, 4/5 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  40. 40.Sara spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Sara have?

Answer key

  1. 20
  2. 90
  3. 20
  4. 6
  5. 18
  6. 42
  7. 48
  8. 30
  9. 18
  10. 18
  11. 56
  12. 70
  13. 16
  14. 63
  15. 45
  16. 90
  17. 36
  18. 48
  19. 32
  20. 10
  21. 54
  22. 18
  23. 18
  24. 32
  25. 28
  26. 14
  27. 20
  28. 16
  29. 70
  30. 48
  31. 50
  32. 45
  33. 70
  34. 27
  35. 15
  36. 12
  37. 24
  38. 25
  39. 35
  40. 40

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