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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 993 · 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 15, what is the number?
  2. 2.If 1/9 of a number is 2, what is the number?
  3. 3.At a picnic, 4/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  4. 4.Kabir spends 5/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Kabir have?
  5. 5.If 1/6 of a number is 3, what is the number?
  6. 6.Aarav spends 5/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Aarav have?
  7. 7.At a picnic, 1/7 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 3/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  10. 10.If 3/7 of a number is 27, what is the number?
  11. 11.If 1/3 of a number is 8, what is the number?
  12. 12.Rohan spends 1/6 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  13. 13.If 4/9 of a number is 20, what is the number?
  14. 14.If 2/9 of a number is 16, what is the number?
  15. 15.If 8/9 of a number is 40, what is the number?
  16. 16.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  17. 17.If 5/9 of a number is 20, what is the number?
  18. 18.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  19. 19.If 1/2 of a number is 9, what is the number?
  20. 20.If 3/7 of a number is 6, what is the number?
  21. 21.Aarav spends 5/9 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Aarav have?
  22. 22.If 4/5 of a number is 20, what is the number?
  23. 23.At a picnic, 3/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  24. 24.If 3/7 of a number is 9, what is the number?
  25. 25.At a picnic, 3/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 7/8 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  27. 27.If 9/10 of a number is 18, what is the number?
  28. 28.If 9/10 of a number is 45, what is the number?
  29. 29.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  30. 30.Riya spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  31. 31.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?
  32. 32.Vihaan spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Vihaan have?
  33. 33.Sara spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  34. 34.If 1/9 of a number is 9, what is the number?
  35. 35.Meera spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Meera have?
  36. 36.Rohan spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  37. 37.If 1/3 of a number is 2, what is the number?
  38. 38.At a picnic, 5/6 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  39. 39.Sara spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  40. 40.If 1/4 of a number is 9, what is the number?

Answer key

  1. 20
  2. 18
  3. 45
  4. 42
  5. 18
  6. 36
  7. 21
  8. 45
  9. 10
  10. 63
  11. 24
  12. 48
  13. 45
  14. 72
  15. 45
  16. 49
  17. 36
  18. 14
  19. 18
  20. 14
  21. 81
  22. 25
  23. 70
  24. 21
  25. 16
  26. 80
  27. 20
  28. 50
  29. 30
  30. 21
  31. 27
  32. 27
  33. 40
  34. 81
  35. 36
  36. 12
  37. 6
  38. 60
  39. 10
  40. 36

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