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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 390 · 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, 8/9 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  2. 2.If 4/9 of a number is 8, what is the number?
  3. 3.If 3/10 of a number is 15, what is the number?
  4. 4.If 3/8 of a number is 18, what is the number?
  5. 5.If 1/10 of a number is 8, what is the number?
  6. 6.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?
  7. 7.Sara spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  8. 8.Rohan spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Rohan have?
  9. 9.At a picnic, 2/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 1/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  11. 11.If 2/3 of a number is 6, what is the number?
  12. 12.If 6/7 of a number is 48, what is the number?
  13. 13.At a picnic, 7/10 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  14. 14.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  15. 15.Riya spends 7/10 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Riya have?
  16. 16.If 1/7 of a number is 5, what is the number?
  17. 17.Ishaan spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  18. 18.If 8/9 of a number is 32, what is the number?
  19. 19.If 1/6 of a number is 10, what is the number?
  20. 20.Rohan spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  21. 21.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  22. 22.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?
  23. 23.If 2/7 of a number is 4, what is the number?
  24. 24.Riya spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Riya have?
  25. 25.Tara spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  26. 26.If 1/7 of a number is 3, what is the number?
  27. 27.If 3/7 of a number is 18, what is the number?
  28. 28.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Vihaan have?
  29. 29.Meera spends 1/10 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  30. 30.Rohan spends 7/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Rohan have?
  31. 31.If 1/3 of a number is 9, what is the number?
  32. 32.If 7/10 of a number is 70, what is the number?
  33. 33.At a picnic, 3/4 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 1/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  36. 36.Aarav spends 7/10 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Aarav have?
  37. 37.Sara spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Sara have?
  38. 38.If 1/9 of a number is 9, what is the number?
  39. 39.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  40. 40.If 1/9 of a number is 8, what is the number?

Answer key

  1. 54
  2. 18
  3. 50
  4. 48
  5. 80
  6. 80
  7. 6
  8. 25
  9. 72
  10. 90
  11. 9
  12. 56
  13. 40
  14. 30
  15. 70
  16. 35
  17. 12
  18. 36
  19. 60
  20. 6
  21. 49
  22. 20
  23. 14
  24. 15
  25. 27
  26. 21
  27. 42
  28. 54
  29. 80
  30. 90
  31. 27
  32. 100
  33. 16
  34. 12
  35. 48
  36. 70
  37. 25
  38. 81
  39. 9
  40. 72

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