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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 968 · 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 5/9 of a number is 15, what is the number?
  2. 2.If 1/7 of a number is 7, what is the number?
  3. 3.If 1/2 of a number is 5, what is the number?
  4. 4.If 1/2 of a number is 9, what is the number?
  5. 5.If 4/9 of a number is 36, what is the number?
  6. 6.Ishaan spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Ishaan have?
  7. 7.If 5/7 of a number is 30, what is the number?
  8. 8.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  9. 9.Rohan spends 5/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  10. 10.If 3/8 of a number is 18, what is the number?
  11. 11.Meera spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  12. 12.Kabir spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Kabir have?
  13. 13.Aarav spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  14. 14.At a picnic, 2/9 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  15. 15.If 9/10 of a number is 27, what is the number?
  16. 16.If 1/8 of a number is 2, what is the number?
  17. 17.Rohan spends 1/4 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  18. 18.Diya spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Diya have?
  19. 19.Vihaan spends 5/7 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Vihaan have?
  20. 20.Sara spends 2/3 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  21. 21.Kabir spends 1/6 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  22. 22.If 3/7 of a number is 30, what is the number?
  23. 23.Vihaan spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Vihaan have?
  24. 24.At a picnic, 4/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  25. 25.Diya spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Diya have?
  26. 26.Meera spends 8/9 of the pocket money on a book. The book costs ₹80. How many rupees of pocket money did Meera have?
  27. 27.At a picnic, 1/8 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  28. 28.If 1/2 of a number is 8, what is the number?
  29. 29.At a picnic, 1/7 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 3/8 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  31. 31.Aarav spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Aarav have?
  32. 32.If 2/9 of a number is 4, what is the number?
  33. 33.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?
  34. 34.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  35. 35.If 4/7 of a number is 24, what is the number?
  36. 36.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?
  37. 37.Rohan spends 3/4 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  38. 38.If 4/9 of a number is 28, what is the number?
  39. 39.At a picnic, 1/10 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?

Answer key

  1. 27
  2. 49
  3. 10
  4. 18
  5. 81
  6. 27
  7. 42
  8. 9
  9. 14
  10. 48
  11. 24
  12. 40
  13. 50
  14. 81
  15. 30
  16. 16
  17. 40
  18. 24
  19. 49
  20. 27
  21. 36
  22. 70
  23. 50
  24. 36
  25. 80
  26. 90
  27. 24
  28. 16
  29. 21
  30. 32
  31. 36
  32. 18
  33. 64
  34. 15
  35. 42
  36. 20
  37. 32
  38. 63
  39. 80
  40. 64

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