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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 948 · 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.At a picnic, 3/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  2. 2.If 5/8 of a number is 35, what is the number?
  3. 3.At a picnic, 7/10 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  4. 4.If 4/5 of a number is 28, what is the number?
  5. 5.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  6. 6.If 1/3 of a number is 6, what is the number?
  7. 7.If 4/7 of a number is 36, what is the number?
  8. 8.Aarav spends 5/6 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Aarav have?
  9. 9.If 9/10 of a number is 54, what is the number?
  10. 10.If 1/10 of a number is 5, what is the number?
  11. 11.If 4/7 of a number is 12, what is the number?
  12. 12.If 3/4 of a number is 24, what is the number?
  13. 13.Diya spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Diya have?
  14. 14.Vihaan spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Vihaan have?
  15. 15.Vihaan spends 7/8 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Vihaan have?
  16. 16.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  17. 17.If 3/5 of a number is 15, what is the number?
  18. 18.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  19. 19.If 1/6 of a number is 3, what is the number?
  20. 20.If 8/9 of a number is 16, what is the number?
  21. 21.If 5/7 of a number is 50, what is the number?
  22. 22.If 7/9 of a number is 28, what is the number?
  23. 23.Kabir spends 1/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  24. 24.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?
  25. 25.If 2/5 of a number is 10, what is the number?
  26. 26.Meera spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  27. 27.Sara spends 3/7 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  28. 28.Rohan spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  29. 29.At a picnic, 9/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  30. 30.Meera spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  31. 31.If 5/6 of a number is 20, what is the number?
  32. 32.If 1/5 of a number is 5, what is the number?
  33. 33.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?
  34. 34.Sara spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Sara have?
  35. 35.At a picnic, 2/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  36. 36.Sara spends 8/9 of the pocket money on a book. The book costs ₹80. How many rupees of pocket money did Sara have?
  37. 37.Rohan spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Rohan have?
  38. 38.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Ishaan have?
  39. 39.If 2/3 of a number is 18, what is the number?
  40. 40.Meera spends 3/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Meera have?

Answer key

  1. 70
  2. 56
  3. 70
  4. 35
  5. 14
  6. 18
  7. 63
  8. 42
  9. 60
  10. 50
  11. 21
  12. 32
  13. 10
  14. 21
  15. 64
  16. 8
  17. 25
  18. 54
  19. 18
  20. 18
  21. 70
  22. 36
  23. 50
  24. 27
  25. 25
  26. 24
  27. 49
  28. 6
  29. 20
  30. 90
  31. 24
  32. 25
  33. 50
  34. 21
  35. 25
  36. 90
  37. 21
  38. 49
  39. 27
  40. 90

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