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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 146 · 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, 1/5 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  2. 2.Sara spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  3. 3.If 1/4 of a number is 7, what is the number?
  4. 4.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?
  5. 5.If 8/9 of a number is 80, what is the number?
  6. 6.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 1/2 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  8. 8.Anaya spends 1/9 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Anaya have?
  9. 9.Arjun spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  10. 10.If 7/8 of a number is 49, what is the number?
  11. 11.If 1/6 of a number is 7, what is the number?
  12. 12.Vihaan spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Vihaan have?
  13. 13.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  14. 14.Rohan spends 3/8 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Rohan have?
  15. 15.If 3/4 of a number is 24, what is the number?
  16. 16.If 3/5 of a number is 18, what is the number?
  17. 17.Diya spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Diya have?
  18. 18.Arjun spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Arjun have?
  19. 19.If 2/5 of a number is 18, what is the number?
  20. 20.At a picnic, 3/10 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  22. 22.Aarav spends 4/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  23. 23.If 2/5 of a number is 4, what is the number?
  24. 24.Ishaan spends 5/6 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Ishaan have?
  25. 25.At a picnic, 2/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  26. 26.Kabir spends 8/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Kabir have?
  27. 27.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 5/7 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 1/9 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  30. 30.If 5/6 of a number is 15, what is the number?
  31. 31.Rohan spends 4/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  32. 32.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?
  33. 33.Ishaan spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  34. 34.If 3/10 of a number is 9, what is the number?
  35. 35.Sara spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Sara have?
  36. 36.Tara spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  37. 37.If 2/7 of a number is 12, what is the number?
  38. 38.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  39. 39.If 2/5 of a number is 10, what is the number?
  40. 40.Anaya spends 4/9 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Anaya have?

Answer key

  1. 15
  2. 63
  3. 28
  4. 80
  5. 90
  6. 15
  7. 18
  8. 63
  9. 50
  10. 56
  11. 42
  12. 36
  13. 20
  14. 72
  15. 32
  16. 30
  17. 6
  18. 30
  19. 45
  20. 100
  21. 15
  22. 90
  23. 10
  24. 60
  25. 90
  26. 63
  27. 21
  28. 63
  29. 18
  30. 18
  31. 42
  32. 72
  33. 100
  34. 30
  35. 48
  36. 24
  37. 42
  38. 80
  39. 25
  40. 81

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