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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 464 · 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 3/10 of a number is 12, what is the number?
  2. 2.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  3. 3.If 4/5 of a number is 20, what is the number?
  4. 4.At a picnic, 5/6 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 4/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  6. 6.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?
  7. 7.Arjun spends 1/3 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  8. 8.Ishaan spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Ishaan have?
  9. 9.If 4/5 of a number is 12, what is the number?
  10. 10.Aarav spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Aarav have?
  11. 11.Ishaan spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Ishaan have?
  12. 12.Vihaan spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Vihaan have?
  13. 13.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?
  14. 14.Rohan spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  15. 15.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  16. 16.If 1/5 of a number is 6, what is the number?
  17. 17.If 4/5 of a number is 8, what is the number?
  18. 18.If 1/2 of a number is 5, what is the number?
  19. 19.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 5/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  22. 22.If 1/3 of a number is 4, what is the number?
  23. 23.At a picnic, 6/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  25. 25.Kabir spends 3/8 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  26. 26.Riya spends 4/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Riya have?
  27. 27.If 3/4 of a number is 27, what is the number?
  28. 28.Sara spends 7/8 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Sara have?
  29. 29.If 2/5 of a number is 12, what is the number?
  30. 30.Kabir spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  31. 31.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Vihaan have?
  32. 32.Kabir spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  33. 33.If 7/10 of a number is 70, what is the number?
  34. 34.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Ishaan have?
  35. 35.If 1/4 of a number is 2, what is the number?
  36. 36.If 4/5 of a number is 24, what is the number?
  37. 37.Ishaan spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Ishaan have?
  38. 38.At a picnic, 3/10 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 1/10 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  40. 40.Ishaan spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Ishaan have?

Answer key

  1. 40
  2. 6
  3. 25
  4. 36
  5. 20
  6. 40
  7. 27
  8. 48
  9. 15
  10. 81
  11. 72
  12. 8
  13. 24
  14. 20
  15. 20
  16. 30
  17. 10
  18. 10
  19. 30
  20. 18
  21. 12
  22. 12
  23. 35
  24. 21
  25. 32
  26. 90
  27. 36
  28. 56
  29. 30
  30. 40
  31. 90
  32. 32
  33. 100
  34. 54
  35. 8
  36. 30
  37. 18
  38. 50
  39. 70
  40. 100

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