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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 985 · 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 1/8 of a number is 4, what is the number?
  2. 2.If 3/8 of a number is 24, what is the number?
  3. 3.Diya spends 4/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  4. 4.Sara spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  5. 5.If 2/5 of a number is 12, what is the number?
  6. 6.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?
  7. 7.At a picnic, 5/7 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  8. 8.Aarav spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  9. 9.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?
  10. 10.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?
  11. 11.Vihaan spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Vihaan have?
  12. 12.If 5/6 of a number is 20, what is the number?
  13. 13.If 1/8 of a number is 2, what is the number?
  14. 14.Anaya spends 1/2 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  15. 15.If 1/5 of a number is 2, what is the number?
  16. 16.Sara spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  17. 17.At a picnic, 1/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  18. 18.If 8/9 of a number is 80, what is the number?
  19. 19.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?
  20. 20.Rohan spends 2/5 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Rohan have?
  21. 21.If 8/9 of a number is 40, what is the number?
  22. 22.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  24. 24.If 2/9 of a number is 10, what is the number?
  25. 25.Aarav spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Aarav have?
  26. 26.Meera spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Meera have?
  27. 27.At a picnic, 7/9 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  28. 28.Riya spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Riya have?
  29. 29.If 3/5 of a number is 15, what is the number?
  30. 30.If 1/9 of a number is 10, what is the number?
  31. 31.If 8/9 of a number is 24, what is the number?
  32. 32.At a picnic, 3/10 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  33. 33.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?
  34. 34.Riya spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Riya have?
  35. 35.If 5/7 of a number is 35, what is the number?
  36. 36.If 1/8 of a number is 9, what is the number?
  37. 37.If 3/10 of a number is 12, what is the number?
  38. 38.If 5/7 of a number is 40, what is the number?
  39. 39.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?
  40. 40.At a picnic, 7/8 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?

Answer key

  1. 32
  2. 64
  3. 27
  4. 56
  5. 30
  6. 42
  7. 35
  8. 64
  9. 63
  10. 12
  11. 36
  12. 24
  13. 16
  14. 18
  15. 10
  16. 10
  17. 60
  18. 90
  19. 80
  20. 35
  21. 45
  22. 16
  23. 36
  24. 45
  25. 72
  26. 48
  27. 81
  28. 36
  29. 25
  30. 90
  31. 27
  32. 80
  33. 30
  34. 32
  35. 49
  36. 72
  37. 40
  38. 56
  39. 10
  40. 48

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