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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 388 · 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 3/8 of a number is 15, what is the number?
  2. 2.If 1/5 of a number is 8, what is the number?
  3. 3.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 3/5 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  5. 5.Aarav spends 4/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  6. 6.Anaya spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Anaya have?
  7. 7.Kabir spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  8. 8.At a picnic, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  9. 9.Aarav spends 1/4 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Aarav have?
  10. 10.Anaya spends 7/8 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Anaya have?
  11. 11.If 1/4 of a number is 8, what is the number?
  12. 12.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?
  13. 13.At a picnic, 8/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  14. 14.If 1/8 of a number is 9, what is the number?
  15. 15.At a picnic, 5/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  16. 16.Sara spends 1/6 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  17. 17.If 1/2 of a number is 4, what is the number?
  18. 18.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?
  19. 19.If 2/3 of a number is 8, what is the number?
  20. 20.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  21. 21.Tara spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Tara have?
  22. 22.At a picnic, 2/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  24. 24.Vihaan spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  25. 25.At a picnic, 1/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  26. 26.Aarav spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Aarav have?
  27. 27.If 1/9 of a number is 8, what is the number?
  28. 28.Sara spends 1/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  29. 29.Meera spends 3/10 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Meera have?
  30. 30.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?
  31. 31.Sara spends 4/9 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Sara have?
  32. 32.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  33. 33.If 5/7 of a number is 10, what is the number?
  34. 34.Arjun spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Arjun have?
  35. 35.At a picnic, 3/7 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  36. 36.Tara spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Tara have?
  37. 37.At a picnic, 7/8 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  38. 38.If 7/10 of a number is 35, what is the number?
  39. 39.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?
  40. 40.Riya spends 3/8 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Riya have?

Answer key

  1. 40
  2. 40
  3. 16
  4. 45
  5. 27
  6. 18
  7. 18
  8. 12
  9. 8
  10. 56
  11. 32
  12. 64
  13. 45
  14. 72
  15. 36
  16. 54
  17. 8
  18. 24
  19. 12
  20. 36
  21. 20
  22. 14
  23. 45
  24. 10
  25. 56
  26. 24
  27. 72
  28. 48
  29. 100
  30. 6
  31. 81
  32. 30
  33. 14
  34. 40
  35. 63
  36. 15
  37. 56
  38. 50
  39. 81
  40. 32

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