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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 397 · 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, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  2. 2.Rohan spends 5/6 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Rohan have?
  3. 3.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?
  4. 4.Aarav spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  5. 5.At a picnic, 2/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 2/3 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 1/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  9. 9.If 3/4 of a number is 21, what is the number?
  10. 10.If 7/8 of a number is 70, what is the number?
  11. 11.Arjun spends 3/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Arjun have?
  12. 12.Riya spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Riya have?
  13. 13.Rohan spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  14. 14.Diya spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Diya have?
  15. 15.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?
  16. 16.Tara spends 1/6 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  17. 17.Vihaan spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Vihaan have?
  18. 18.If 3/5 of a number is 30, what is the number?
  19. 19.If 1/3 of a number is 9, what is the number?
  20. 20.At a picnic, 1/9 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  21. 21.If 3/7 of a number is 21, what is the number?
  22. 22.If 7/9 of a number is 35, what is the number?
  23. 23.Ishaan spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Ishaan have?
  24. 24.At a picnic, 2/5 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, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  26. 26.Aarav spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Aarav have?
  27. 27.Kabir spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Kabir have?
  28. 28.If 7/9 of a number is 49, what is the number?
  29. 29.At a picnic, 6/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  30. 30.If 4/5 of a number is 32, what is the number?
  31. 31.Vihaan spends 6/7 of the pocket money on a book. The book costs ₹60. How many rupees of pocket money did Vihaan have?
  32. 32.If 1/4 of a number is 4, what is the number?
  33. 33.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?
  34. 34.At a picnic, 4/5 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  35. 35.Aarav spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Aarav have?
  36. 36.Anaya spends 3/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Anaya have?
  37. 37.Kabir spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  38. 38.If 1/2 of a number is 10, what is the number?
  39. 39.Vihaan spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  40. 40.Sara spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?

Answer key

  1. 50
  2. 18
  3. 56
  4. 15
  5. 63
  6. 30
  7. 36
  8. 20
  9. 28
  10. 80
  11. 90
  12. 12
  13. 28
  14. 36
  15. 40
  16. 54
  17. 63
  18. 50
  19. 27
  20. 81
  21. 49
  22. 45
  23. 24
  24. 10
  25. 32
  26. 50
  27. 80
  28. 63
  29. 42
  30. 40
  31. 70
  32. 16
  33. 64
  34. 50
  35. 4
  36. 70
  37. 30
  38. 20
  39. 25
  40. 20

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