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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 423 · 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.Aarav spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  2. 2.If 3/5 of a number is 9, what is the number?
  3. 3.Kabir spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Kabir have?
  4. 4.At a picnic, 4/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  5. 5.If 1/3 of a number is 9, what is the number?
  6. 6.Anaya spends 4/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Anaya have?
  7. 7.Tara spends 7/8 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Tara have?
  8. 8.Aarav spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  9. 9.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  10. 10.If 1/7 of a number is 2, what is the number?
  11. 11.Sara spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  12. 12.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  13. 13.If 2/9 of a number is 18, what is the number?
  14. 14.If 5/8 of a number is 20, what is the number?
  15. 15.At a picnic, 6/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  16. 16.Riya spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  17. 17.If 1/3 of a number is 7, what is the number?
  18. 18.Kabir spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Kabir have?
  19. 19.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?
  20. 20.At a picnic, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  21. 21.If 7/9 of a number is 42, what is the number?
  22. 22.Aarav spends 2/5 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Aarav have?
  23. 23.If 1/10 of a number is 8, what is the number?
  24. 24.If 2/7 of a number is 14, what is the number?
  25. 25.If 1/8 of a number is 2, what is the number?
  26. 26.If 2/7 of a number is 10, what is the number?
  27. 27.At a picnic, 1/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  29. 29.Aarav spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Aarav have?
  30. 30.Aarav spends 1/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  31. 31.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 1/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  33. 33.Sara spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  34. 34.Anaya spends 7/8 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Anaya have?
  35. 35.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  36. 36.If 3/4 of a number is 15, what is the number?
  37. 37.If 7/10 of a number is 63, what is the number?
  38. 38.At a picnic, 2/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  39. 39.Meera spends 7/9 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Meera have?
  40. 40.At a picnic, 1/10 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?

Answer key

  1. 12
  2. 15
  3. 27
  4. 72
  5. 27
  6. 63
  7. 56
  8. 72
  9. 18
  10. 14
  11. 30
  12. 6
  13. 81
  14. 32
  15. 14
  16. 36
  17. 21
  18. 63
  19. 54
  20. 40
  21. 54
  22. 35
  23. 80
  24. 49
  25. 16
  26. 35
  27. 70
  28. 30
  29. 20
  30. 40
  31. 21
  32. 63
  33. 21
  34. 64
  35. 16
  36. 20
  37. 90
  38. 28
  39. 45
  40. 40

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