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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 826 · 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 3/7 of a number is 30, what is the number?
  2. 2.If 5/9 of a number is 15, what is the number?
  3. 3.Aarav spends 5/6 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  4. 4.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?
  5. 5.If 2/3 of a number is 20, what is the number?
  6. 6.Tara spends 7/10 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Tara have?
  7. 7.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  8. 8.At a picnic, 3/8 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  9. 9.If 5/9 of a number is 40, what is the number?
  10. 10.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 1/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  12. 12.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?
  13. 13.If 1/2 of a number is 10, what is the number?
  14. 14.If 2/3 of a number is 18, what is the number?
  15. 15.If 2/3 of a number is 8, what is the number?
  16. 16.If 1/6 of a number is 3, what is the number?
  17. 17.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?
  18. 18.If 1/3 of a number is 5, what is the number?
  19. 19.At a picnic, 4/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  20. 20.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?
  21. 21.At a picnic, 9/10 of the children are from Class 5. There are 90 children from Class 5. How many children are at the picnic?
  22. 22.Kabir spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  23. 23.Diya spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  24. 24.If 6/7 of a number is 24, what is the number?
  25. 25.If 4/9 of a number is 16, what is the number?
  26. 26.Kabir spends 2/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  27. 27.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 1/3 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  29. 29.If 1/8 of a number is 8, what is the number?
  30. 30.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  31. 31.Sara spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Sara have?
  32. 32.If 2/7 of a number is 8, what is the number?
  33. 33.Tara spends 1/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Tara have?
  34. 34.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?
  35. 35.At a picnic, 1/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  36. 36.If 1/5 of a number is 10, what is the number?
  37. 37.If 1/4 of a number is 2, what is the number?
  38. 38.If 5/6 of a number is 20, what is the number?
  39. 39.Vihaan spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Vihaan have?
  40. 40.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Ishaan have?

Answer key

  1. 70
  2. 27
  3. 48
  4. 30
  5. 30
  6. 60
  7. 27
  8. 48
  9. 72
  10. 24
  11. 54
  12. 63
  13. 20
  14. 27
  15. 12
  16. 18
  17. 42
  18. 15
  19. 27
  20. 81
  21. 100
  22. 42
  23. 50
  24. 28
  25. 36
  26. 36
  27. 27
  28. 15
  29. 64
  30. 27
  31. 30
  32. 28
  33. 60
  34. 27
  35. 28
  36. 50
  37. 8
  38. 24
  39. 21
  40. 14

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