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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 39 · 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 1/5 of a number is 9, what is the number?
  2. 2.Rohan spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  3. 3.Anaya spends 1/5 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Anaya have?
  4. 4.If 8/9 of a number is 80, what is the number?
  5. 5.Ishaan spends 8/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Ishaan have?
  6. 6.If 3/4 of a number is 9, what is the number?
  7. 7.At a picnic, 4/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  8. 8.If 1/10 of a number is 10, what is the number?
  9. 9.If 5/8 of a number is 50, what is the number?
  10. 10.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?
  11. 11.Diya spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  12. 12.Rohan spends 5/6 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  13. 13.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  14. 14.Aarav spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Aarav have?
  15. 15.If 3/10 of a number is 27, what is the number?
  16. 16.If 7/8 of a number is 63, what is the number?
  17. 17.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?
  18. 18.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?
  19. 19.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 7/9 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  21. 21.Kabir spends 4/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Kabir have?
  22. 22.If 1/8 of a number is 3, what is the number?
  23. 23.Aarav spends 2/3 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Aarav have?
  24. 24.At a picnic, 5/9 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  25. 25.If 3/5 of a number is 21, what is the number?
  26. 26.At a picnic, 5/8 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  27. 27.Tara spends 7/10 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Tara have?
  28. 28.Vihaan spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  29. 29.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  30. 30.Tara spends 3/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  31. 31.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  32. 32.Diya spends 5/6 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Diya have?
  33. 33.If 3/8 of a number is 18, what is the number?
  34. 34.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?
  35. 35.If 4/9 of a number is 32, what is the number?
  36. 36.Ishaan spends 6/7 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Ishaan have?
  37. 37.Aarav spends 2/3 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  38. 38.Ishaan spends 5/7 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Ishaan have?
  39. 39.If 5/7 of a number is 10, what is the number?
  40. 40.If 1/3 of a number is 4, what is the number?

Answer key

  1. 45
  2. 70
  3. 35
  4. 90
  5. 63
  6. 12
  7. 72
  8. 100
  9. 80
  10. 40
  11. 21
  12. 24
  13. 21
  14. 30
  15. 90
  16. 72
  17. 36
  18. 24
  19. 63
  20. 63
  21. 63
  22. 24
  23. 30
  24. 54
  25. 35
  26. 80
  27. 80
  28. 32
  29. 36
  30. 15
  31. 14
  32. 36
  33. 48
  34. 6
  35. 72
  36. 63
  37. 18
  38. 63
  39. 14
  40. 12

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