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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 566 · 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.

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

Answer key

  1. 14
  2. 30
  3. 49
  4. 10
  5. 20
  6. 21
  7. 6
  8. 40
  9. 40
  10. 27
  11. 25
  12. 45
  13. 28
  14. 12
  15. 8
  16. 72
  17. 50
  18. 50
  19. 40
  20. 30
  21. 12
  22. 24
  23. 16
  24. 32
  25. 35
  26. 20
  27. 70
  28. 56
  29. 40
  30. 32
  31. 63
  32. 70
  33. 12
  34. 20
  35. 10
  36. 25
  37. 60
  38. 48
  39. 63
  40. 63

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