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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 621 · 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 7/9 of a number is 14, what is the number?
  2. 2.Sara spends 1/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  3. 3.If 1/2 of a number is 8, what is the number?
  4. 4.If 3/4 of a number is 6, what is the number?
  5. 5.If 1/9 of a number is 3, what is the number?
  6. 6.At a picnic, 2/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  7. 7.If 5/8 of a number is 35, what is the number?
  8. 8.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?
  9. 9.Aarav spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Aarav have?
  10. 10.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  11. 11.If 5/8 of a number is 50, what is the number?
  12. 12.If 5/7 of a number is 20, what is the number?
  13. 13.Sara spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  14. 14.If 3/5 of a number is 18, what is the number?
  15. 15.If 2/5 of a number is 14, what is the number?
  16. 16.If 4/7 of a number is 20, what is the number?
  17. 17.Rohan spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  18. 18.Vihaan spends 3/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Vihaan have?
  19. 19.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?
  20. 20.If 3/5 of a number is 15, what is the number?
  21. 21.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  22. 22.Riya spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  23. 23.Arjun spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  24. 24.If 3/5 of a number is 6, what is the number?
  25. 25.Aarav spends 8/9 of the pocket money on a book. The book costs ₹64. How many rupees of pocket money did Aarav have?
  26. 26.Diya spends 1/2 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  27. 27.If 1/3 of a number is 4, what is the number?
  28. 28.If 2/5 of a number is 10, what is the number?
  29. 29.Tara spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Tara have?
  30. 30.If 1/2 of a number is 3, what is the number?
  31. 31.If 3/10 of a number is 24, what is the number?
  32. 32.If 4/5 of a number is 40, what is the number?
  33. 33.Aarav spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  34. 34.If 3/5 of a number is 24, what is the number?
  35. 35.If 1/5 of a number is 10, what is the number?
  36. 36.If 1/10 of a number is 3, what is the number?
  37. 37.If 4/7 of a number is 36, what is the number?
  38. 38.If 9/10 of a number is 81, what is the number?
  39. 39.If 1/2 of a number is 5, what is the number?
  40. 40.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?

Answer key

  1. 18
  2. 30
  3. 16
  4. 8
  5. 27
  6. 35
  7. 56
  8. 72
  9. 27
  10. 15
  11. 80
  12. 28
  13. 8
  14. 30
  15. 35
  16. 35
  17. 16
  18. 35
  19. 36
  20. 25
  21. 32
  22. 40
  23. 24
  24. 10
  25. 72
  26. 12
  27. 12
  28. 25
  29. 45
  30. 6
  31. 80
  32. 50
  33. 36
  34. 40
  35. 50
  36. 30
  37. 63
  38. 90
  39. 10
  40. 36

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