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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 311 · 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.Aarav spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Aarav have?
  2. 2.If 1/4 of a number is 10, what is the number?
  3. 3.Kabir spends 3/5 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Kabir have?
  4. 4.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  5. 5.Aarav spends 2/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  6. 6.Aarav spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Aarav have?
  7. 7.If 2/3 of a number is 20, what is the number?
  8. 8.If 7/10 of a number is 49, what is the number?
  9. 9.If 2/5 of a number is 18, what is the number?
  10. 10.At a picnic, 3/5 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  11. 11.Diya spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Diya have?
  12. 12.Vihaan spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  13. 13.Sara spends 1/7 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Sara have?
  14. 14.At a picnic, 1/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  15. 15.If 5/9 of a number is 30, what is the number?
  16. 16.If 3/5 of a number is 12, what is the number?
  17. 17.If 3/7 of a number is 18, what is the number?
  18. 18.Meera spends 7/9 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Meera have?
  19. 19.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  20. 20.Aarav spends 5/9 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Aarav have?
  21. 21.Vihaan spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  22. 22.At a picnic, 4/9 of the children are from Class 5. There are 8 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 ₹18. How many rupees of pocket money did Sara have?
  24. 24.If 4/7 of a number is 24, what is the number?
  25. 25.At a picnic, 1/8 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  26. 26.If 4/7 of a number is 40, what is the number?
  27. 27.Ishaan spends 2/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Ishaan have?
  28. 28.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  29. 29.If 2/3 of a number is 10, what is the number?
  30. 30.Kabir spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  31. 31.Ishaan spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  32. 32.At a picnic, 2/3 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  33. 33.If 7/8 of a number is 28, what is the number?
  34. 34.At a picnic, 9/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  36. 36.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Vihaan have?
  37. 37.If 2/7 of a number is 6, what is the number?
  38. 38.At a picnic, 7/8 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 3/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  40. 40.If 1/2 of a number is 3, what is the number?

Answer key

  1. 40
  2. 40
  3. 45
  4. 16
  5. 54
  6. 18
  7. 30
  8. 70
  9. 45
  10. 35
  11. 72
  12. 16
  13. 35
  14. 80
  15. 54
  16. 20
  17. 42
  18. 45
  19. 10
  20. 81
  21. 80
  22. 18
  23. 24
  24. 42
  25. 56
  26. 70
  27. 50
  28. 80
  29. 15
  30. 16
  31. 15
  32. 24
  33. 32
  34. 70
  35. 21
  36. 50
  37. 21
  38. 72
  39. 8
  40. 6

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