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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 43 · 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.At a picnic, 4/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 3/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  3. 3.Meera spends 1/9 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Meera have?
  4. 4.Kabir spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  5. 5.Rohan spends 1/10 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  6. 6.If 1/4 of a number is 4, what is the number?
  7. 7.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  8. 8.Riya spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  9. 9.If 1/5 of a number is 6, what is the number?
  10. 10.Meera spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  11. 11.At a picnic, 5/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  12. 12.Rohan spends 5/6 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Rohan have?
  13. 13.If 4/9 of a number is 24, what is the number?
  14. 14.If 1/5 of a number is 5, what is the number?
  15. 15.If 2/3 of a number is 8, what is the number?
  16. 16.Aarav spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  17. 17.If 1/10 of a number is 2, what is the number?
  18. 18.At a picnic, 7/8 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  19. 19.Sara spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  20. 20.Riya spends 1/2 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  21. 21.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Vihaan have?
  22. 22.At a picnic, 3/10 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  23. 23.If 7/8 of a number is 35, what is the number?
  24. 24.Riya spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Riya have?
  25. 25.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?
  26. 26.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 2/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  28. 28.Arjun spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  29. 29.If 5/9 of a number is 50, what is the number?
  30. 30.Tara spends 7/10 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Tara have?
  31. 31.If 1/10 of a number is 3, what is the number?
  32. 32.If 7/8 of a number is 70, what is the number?
  33. 33.If 1/6 of a number is 3, what is the number?
  34. 34.At a picnic, 1/10 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  35. 35.Rohan spends 2/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  36. 36.If 1/9 of a number is 5, what is the number?
  37. 37.Aarav spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  38. 38.Riya spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  39. 39.Sara spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Sara have?
  40. 40.At a picnic, 1/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?

Answer key

  1. 90
  2. 24
  3. 18
  4. 40
  5. 40
  6. 16
  7. 16
  8. 10
  9. 30
  10. 24
  11. 48
  12. 18
  13. 54
  14. 25
  15. 12
  16. 18
  17. 20
  18. 48
  19. 15
  20. 20
  21. 27
  22. 100
  23. 40
  24. 32
  25. 35
  26. 9
  27. 63
  28. 25
  29. 90
  30. 100
  31. 30
  32. 80
  33. 18
  34. 20
  35. 36
  36. 45
  37. 15
  38. 12
  39. 48
  40. 63

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids