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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 339 · 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 3/8 of a number is 6, what is the number?
  2. 2.Rohan spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  3. 3.If 5/8 of a number is 45, what is the number?
  4. 4.If 1/10 of a number is 4, what is the number?
  5. 5.If 1/3 of a number is 5, what is the number?
  6. 6.At a picnic, 6/7 of the children are from Class 5. There are 60 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  8. 8.If 5/8 of a number is 40, what is the number?
  9. 9.Diya spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  10. 10.Ishaan spends 1/9 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Ishaan have?
  11. 11.If 1/10 of a number is 3, what is the number?
  12. 12.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 7/8 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 8/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  16. 16.Riya spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Riya have?
  17. 17.At a picnic, 5/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 5/6 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  19. 19.Aarav spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  20. 20.At a picnic, 2/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  21. 21.Tara spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  22. 22.Vihaan spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  23. 23.At a picnic, 5/8 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  24. 24.If 7/8 of a number is 14, what is the number?
  25. 25.Arjun spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Arjun have?
  26. 26.If 7/9 of a number is 35, what is the number?
  27. 27.If 4/5 of a number is 20, what is the number?
  28. 28.Rohan spends 2/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  29. 29.Rohan spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  30. 30.Aarav spends 3/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Aarav have?
  31. 31.Vihaan spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Vihaan have?
  32. 32.Rohan spends 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  33. 33.If 8/9 of a number is 24, what is the number?
  34. 34.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?
  35. 35.If 3/4 of a number is 9, what is the number?
  36. 36.At a picnic, 1/9 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  37. 37.If 5/6 of a number is 40, what is the number?
  38. 38.If 1/4 of a number is 4, what is the number?
  39. 39.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?
  40. 40.If 1/7 of a number is 4, what is the number?

Answer key

  1. 16
  2. 45
  3. 72
  4. 40
  5. 15
  6. 70
  7. 30
  8. 64
  9. 24
  10. 63
  11. 30
  12. 56
  13. 20
  14. 72
  15. 63
  16. 64
  17. 16
  18. 48
  19. 20
  20. 20
  21. 12
  22. 18
  23. 64
  24. 16
  25. 80
  26. 45
  27. 25
  28. 35
  29. 6
  30. 80
  31. 24
  32. 28
  33. 27
  34. 36
  35. 12
  36. 45
  37. 48
  38. 16
  39. 50
  40. 28

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