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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 295 · 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, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 9/10 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 4/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  4. 4.Tara spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Tara have?
  5. 5.If 1/3 of a number is 8, what is the number?
  6. 6.Arjun spends 1/8 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Arjun have?
  7. 7.If 1/8 of a number is 10, what is the number?
  8. 8.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  9. 9.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?
  10. 10.Kabir spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Kabir have?
  11. 11.Rohan spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Rohan have?
  12. 12.Riya spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Riya have?
  13. 13.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?
  14. 14.If 1/3 of a number is 4, what is the number?
  15. 15.If 2/3 of a number is 18, what is the number?
  16. 16.Meera spends 3/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  17. 17.Rohan spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  18. 18.Vihaan spends 1/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  19. 19.If 1/5 of a number is 6, what is the number?
  20. 20.If 1/2 of a number is 9, what is the number?
  21. 21.At a picnic, 3/7 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  22. 22.If 1/3 of a number is 7, what is the number?
  23. 23.Vihaan spends 5/9 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Vihaan have?
  24. 24.If 2/5 of a number is 12, what is the number?
  25. 25.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  26. 26.If 1/2 of a number is 4, what is the number?
  27. 27.At a picnic, 5/8 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  30. 30.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?
  31. 31.At a picnic, 5/8 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  32. 32.If 1/5 of a number is 2, what is the number?
  33. 33.At a picnic, 1/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 8/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  35. 35.If 1/7 of a number is 9, what is the number?
  36. 36.If 5/7 of a number is 15, what is the number?
  37. 37.Tara spends 1/8 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Tara have?
  38. 38.If 1/5 of a number is 10, what is the number?
  39. 39.If 3/5 of a number is 27, what is the number?
  40. 40.If 5/8 of a number is 45, what is the number?

Answer key

  1. 40
  2. 40
  3. 25
  4. 80
  5. 24
  6. 16
  7. 80
  8. 14
  9. 50
  10. 36
  11. 14
  12. 56
  13. 18
  14. 12
  15. 27
  16. 28
  17. 45
  18. 54
  19. 30
  20. 18
  21. 63
  22. 21
  23. 54
  24. 30
  25. 24
  26. 8
  27. 56
  28. 63
  29. 24
  30. 90
  31. 80
  32. 10
  33. 36
  34. 45
  35. 63
  36. 21
  37. 16
  38. 50
  39. 45
  40. 72

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