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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 420 · 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 24 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 3/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  3. 3.If 2/5 of a number is 14, what is the number?
  4. 4.At a picnic, 3/7 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  5. 5.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?
  6. 6.If 8/9 of a number is 72, what is the number?
  7. 7.Tara spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Tara have?
  8. 8.Diya spends 5/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  9. 9.At a picnic, 6/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 8/9 of the children are from Class 5. There are 64 children from Class 5. How many children are at the picnic?
  11. 11.Riya spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Riya have?
  12. 12.If 5/6 of a number is 45, what is the number?
  13. 13.If 1/2 of a number is 10, what is the number?
  14. 14.At a picnic, 3/4 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  15. 15.Vihaan spends 4/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Vihaan have?
  16. 16.Aarav spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  17. 17.If 3/10 of a number is 15, what is the number?
  18. 18.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?
  19. 19.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 1/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 4/7 of the children are from Class 5. There are 24 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 3 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  24. 24.If 1/9 of a number is 7, what is the number?
  25. 25.Riya spends 5/8 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Riya have?
  26. 26.At a picnic, 1/5 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  27. 27.Tara spends 5/6 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Tara have?
  28. 28.Aarav spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Aarav have?
  29. 29.At a picnic, 1/8 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  30. 30.Sara spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Sara have?
  31. 31.If 4/9 of a number is 24, what is the number?
  32. 32.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?
  33. 33.Arjun spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Arjun have?
  34. 34.At a picnic, 2/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  35. 35.Tara spends 2/3 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Tara have?
  36. 36.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Vihaan have?
  37. 37.If 3/8 of a number is 12, what is the number?
  38. 38.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?
  39. 39.Rohan spends 2/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  40. 40.At a picnic, 3/4 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?

Answer key

  1. 27
  2. 80
  3. 35
  4. 49
  5. 81
  6. 81
  7. 48
  8. 14
  9. 28
  10. 72
  11. 48
  12. 54
  13. 20
  14. 36
  15. 63
  16. 10
  17. 50
  18. 45
  19. 27
  20. 30
  21. 42
  22. 30
  23. 35
  24. 63
  25. 40
  26. 15
  27. 24
  28. 72
  29. 32
  30. 32
  31. 54
  32. 12
  33. 56
  34. 63
  35. 24
  36. 60
  37. 32
  38. 35
  39. 18
  40. 40

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