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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 831 · 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, 1/10 of the children are from Class 5. There are 3 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 63 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 7/10 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 7/10 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  5. 5.If 1/2 of a number is 4, what is the number?
  6. 6.At a picnic, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 1/2 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  11. 11.If 1/3 of a number is 4, what is the number?
  12. 12.Riya spends 7/10 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Riya have?
  13. 13.At a picnic, 4/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  14. 14.If 1/5 of a number is 6, what is the number?
  15. 15.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?
  16. 16.Kabir spends 3/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Kabir have?
  17. 17.Rohan spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Rohan have?
  18. 18.If 3/7 of a number is 9, what is the number?
  19. 19.At a picnic, 5/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  21. 21.If 3/5 of a number is 18, what is the number?
  22. 22.At a picnic, 7/10 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  24. 24.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?
  25. 25.If 9/10 of a number is 36, what is the number?
  26. 26.Ishaan spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Ishaan have?
  27. 27.If 5/8 of a number is 10, what is the number?
  28. 28.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?
  29. 29.If 3/4 of a number is 30, what is the number?
  30. 30.If 4/7 of a number is 12, what is the number?
  31. 31.If 1/9 of a number is 8, what is the number?
  32. 32.At a picnic, 2/3 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  33. 33.If 7/8 of a number is 14, what is the number?
  34. 34.Sara spends 6/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Sara have?
  35. 35.Vihaan spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Vihaan have?
  36. 36.At a picnic, 4/5 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  37. 37.If 1/7 of a number is 7, what is the number?
  38. 38.At a picnic, 1/6 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  39. 39.Rohan spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Rohan have?
  40. 40.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?

Answer key

  1. 30
  2. 70
  3. 70
  4. 50
  5. 8
  6. 20
  7. 18
  8. 54
  9. 10
  10. 56
  11. 12
  12. 80
  13. 35
  14. 30
  15. 10
  16. 70
  17. 24
  18. 21
  19. 24
  20. 64
  21. 30
  22. 100
  23. 24
  24. 16
  25. 40
  26. 45
  27. 16
  28. 24
  29. 40
  30. 21
  31. 72
  32. 30
  33. 16
  34. 35
  35. 16
  36. 50
  37. 49
  38. 24
  39. 20
  40. 21

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