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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 645 · 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.Vihaan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  2. 2.If 6/7 of a number is 12, what is the number?
  3. 3.If 5/8 of a number is 45, what is the number?
  4. 4.If 7/10 of a number is 56, what is the number?
  5. 5.If 2/3 of a number is 12, what is the number?
  6. 6.Arjun spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Arjun have?
  7. 7.If 4/9 of a number is 8, what is the number?
  8. 8.If 4/7 of a number is 12, what is the number?
  9. 9.If 1/6 of a number is 2, what is the number?
  10. 10.Riya spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Riya have?
  11. 11.If 2/3 of a number is 18, what is the number?
  12. 12.If 5/9 of a number is 15, what is the number?
  13. 13.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?
  14. 14.Rohan spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Rohan have?
  15. 15.If 7/9 of a number is 35, what is the number?
  16. 16.At a picnic, 7/10 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  17. 17.At a picnic, 3/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  18. 18.If 5/7 of a number is 40, what is the number?
  19. 19.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?
  20. 20.Aarav spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Aarav have?
  21. 21.Meera spends 2/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Meera have?
  22. 22.Vihaan spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Vihaan have?
  23. 23.At a picnic, 1/10 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  24. 24.If 3/4 of a number is 18, what is the number?
  25. 25.If 3/5 of a number is 12, what is the number?
  26. 26.Anaya spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  27. 27.If 4/5 of a number is 32, what is the number?
  28. 28.Aarav spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Aarav have?
  29. 29.If 3/10 of a number is 9, what is the number?
  30. 30.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  31. 31.If 2/5 of a number is 14, what is the number?
  32. 32.If 3/5 of a number is 6, what is the number?
  33. 33.Sara spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Sara have?
  34. 34.At a picnic, 6/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 1/6 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  37. 37.Aarav spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  38. 38.If 4/7 of a number is 24, what is the number?
  39. 39.If 1/2 of a number is 5, what is the number?
  40. 40.At a picnic, 3/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?

Answer key

  1. 9
  2. 14
  3. 72
  4. 80
  5. 18
  6. 21
  7. 18
  8. 21
  9. 12
  10. 20
  11. 27
  12. 27
  13. 10
  14. 81
  15. 45
  16. 80
  17. 90
  18. 56
  19. 8
  20. 70
  21. 18
  22. 24
  23. 80
  24. 24
  25. 20
  26. 16
  27. 40
  28. 30
  29. 30
  30. 30
  31. 35
  32. 10
  33. 90
  34. 28
  35. 42
  36. 4
  37. 16
  38. 42
  39. 10
  40. 80

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