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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 247 · 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, 2/7 of the children are from Class 5. There are 12 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 72 children from Class 5. How many children are at the picnic?
  3. 3.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?
  4. 4.If 1/2 of a number is 7, what is the number?
  5. 5.If 1/10 of a number is 4, what is the number?
  6. 6.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?
  7. 7.If 3/10 of a number is 21, what is the number?
  8. 8.Kabir spends 5/9 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Kabir have?
  9. 9.If 1/6 of a number is 7, what is the number?
  10. 10.Anaya spends 6/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Anaya have?
  11. 11.If 4/9 of a number is 40, what is the number?
  12. 12.If 3/10 of a number is 12, what is the number?
  13. 13.If 3/7 of a number is 30, what is the number?
  14. 14.If 6/7 of a number is 12, what is the number?
  15. 15.Riya spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Riya have?
  16. 16.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  17. 17.If 3/4 of a number is 6, what is the number?
  18. 18.Riya spends 7/9 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Riya have?
  19. 19.If 8/9 of a number is 72, what is the number?
  20. 20.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?
  21. 21.If 3/4 of a number is 12, what is the number?
  22. 22.Rohan spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Rohan have?
  23. 23.Tara spends 1/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  24. 24.If 5/6 of a number is 35, what is the number?
  25. 25.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 9/10 of the children are from Class 5. There are 81 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  28. 28.If 1/8 of a number is 2, what is the number?
  29. 29.If 5/8 of a number is 10, what is the number?
  30. 30.At a picnic, 5/6 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  31. 31.Ishaan spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Ishaan have?
  32. 32.If 1/10 of a number is 3, what is the number?
  33. 33.Aarav spends 9/10 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Aarav have?
  34. 34.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?
  35. 35.At a picnic, 8/9 of the children are from Class 5. There are 80 children from Class 5. How many children are at the picnic?
  36. 36.Kabir spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Kabir have?
  37. 37.If 3/10 of a number is 30, what is the number?
  38. 38.At a picnic, 5/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 9/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  40. 40.If 2/5 of a number is 10, what is the number?

Answer key

  1. 42
  2. 80
  3. 18
  4. 14
  5. 40
  6. 24
  7. 70
  8. 81
  9. 42
  10. 35
  11. 90
  12. 40
  13. 70
  14. 14
  15. 56
  16. 42
  17. 8
  18. 54
  19. 81
  20. 72
  21. 16
  22. 72
  23. 28
  24. 42
  25. 40
  26. 90
  27. 25
  28. 16
  29. 16
  30. 18
  31. 50
  32. 30
  33. 60
  34. 70
  35. 90
  36. 30
  37. 100
  38. 12
  39. 30
  40. 25

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