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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 227 · 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 3/4 of a number is 30, what is the number?
  2. 2.If 7/9 of a number is 35, what is the number?
  3. 3.Riya spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  4. 4.If 2/5 of a number is 20, what is the number?
  5. 5.Sara spends 3/8 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Sara have?
  6. 6.If 1/2 of a number is 3, what is the number?
  7. 7.At a picnic, 2/3 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  8. 8.If 3/8 of a number is 18, what is the number?
  9. 9.If 2/5 of a number is 12, what is the number?
  10. 10.Meera spends 7/8 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Meera have?
  11. 11.If 5/7 of a number is 35, what is the number?
  12. 12.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  13. 13.If 4/7 of a number is 20, what is the number?
  14. 14.Tara spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  15. 15.If 8/9 of a number is 24, what is the number?
  16. 16.If 1/4 of a number is 4, what is the number?
  17. 17.If 3/8 of a number is 15, what is the number?
  18. 18.If 4/9 of a number is 8, what is the number?
  19. 19.If 1/9 of a number is 5, what is the number?
  20. 20.At a picnic, 2/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  21. 21.Tara spends 1/9 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  22. 22.If 1/5 of a number is 10, what is the number?
  23. 23.Ishaan spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  24. 24.At a picnic, 1/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  25. 25.Kabir spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  26. 26.At a picnic, 2/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  27. 27.Riya spends 8/9 of the pocket money on a book. The book costs ₹64. How many rupees of pocket money did Riya have?
  28. 28.Meera spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Meera have?
  29. 29.If 6/7 of a number is 12, what is the number?
  30. 30.Aarav spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Aarav have?
  31. 31.If 3/5 of a number is 24, what is the number?
  32. 32.If 4/5 of a number is 36, what is the number?
  33. 33.Diya spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  34. 34.Arjun spends 1/10 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  35. 35.If 5/9 of a number is 45, what is the number?
  36. 36.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  37. 37.If 3/4 of a number is 24, what is the number?
  38. 38.Ishaan spends 6/7 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Ishaan have?
  39. 39.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Ishaan have?
  40. 40.Meera spends 3/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?

Answer key

  1. 40
  2. 45
  3. 16
  4. 50
  5. 72
  6. 6
  7. 30
  8. 48
  9. 30
  10. 16
  11. 49
  12. 20
  13. 35
  14. 28
  15. 27
  16. 16
  17. 40
  18. 18
  19. 45
  20. 45
  21. 27
  22. 50
  23. 45
  24. 50
  25. 30
  26. 6
  27. 72
  28. 16
  29. 14
  30. 6
  31. 40
  32. 45
  33. 70
  34. 40
  35. 81
  36. 15
  37. 32
  38. 49
  39. 6
  40. 21

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