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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 52 · 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 1/2 of a number is 5, what is the number?
  2. 2.Sara spends 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Sara have?
  3. 3.At a picnic, 3/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  4. 4.If 5/7 of a number is 20, what is the number?
  5. 5.Riya spends 3/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  6. 6.If 7/9 of a number is 14, what is the number?
  7. 7.If 5/8 of a number is 40, what is the number?
  8. 8.If 3/10 of a number is 15, what is the number?
  9. 9.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?
  10. 10.At a picnic, 1/9 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  11. 11.Rohan spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  12. 12.At a picnic, 5/8 of the children are from Class 5. There are 15 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 24 children from Class 5. How many children are at the picnic?
  14. 14.If 3/10 of a number is 6, what is the number?
  15. 15.Anaya spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Anaya have?
  16. 16.If 2/3 of a number is 10, what is the number?
  17. 17.At a picnic, 1/2 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  18. 18.If 4/5 of a number is 16, what is the number?
  19. 19.Diya spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  20. 20.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?
  21. 21.Sara spends 9/10 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Sara have?
  22. 22.At a picnic, 4/7 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  23. 23.Kabir spends 3/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Kabir have?
  24. 24.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?
  25. 25.If 6/7 of a number is 42, what is the number?
  26. 26.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?
  27. 27.Vihaan spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Vihaan have?
  28. 28.Rohan spends 3/4 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Rohan have?
  29. 29.Tara spends 8/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Tara have?
  30. 30.If 2/5 of a number is 16, what is the number?
  31. 31.Rohan spends 1/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  32. 32.Arjun spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Arjun have?
  33. 33.Riya spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Riya have?
  34. 34.If 9/10 of a number is 18, what is the number?
  35. 35.If 1/7 of a number is 8, what is the number?
  36. 36.If 1/8 of a number is 7, what is the number?
  37. 37.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?
  38. 38.Aarav spends 1/10 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  39. 39.At a picnic, 3/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  40. 40.Arjun spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Arjun have?

Answer key

  1. 10
  2. 28
  3. 70
  4. 28
  5. 21
  6. 18
  7. 64
  8. 50
  9. 36
  10. 27
  11. 15
  12. 24
  13. 27
  14. 20
  15. 20
  16. 15
  17. 12
  18. 20
  19. 15
  20. 64
  21. 60
  22. 49
  23. 70
  24. 45
  25. 49
  26. 18
  27. 28
  28. 40
  29. 36
  30. 40
  31. 30
  32. 4
  33. 32
  34. 20
  35. 56
  36. 56
  37. 80
  38. 80
  39. 30
  40. 20

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