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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 644 · 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 5/7 of a number is 35, what is the number?
  2. 2.If 8/9 of a number is 16, what is the number?
  3. 3.Diya spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Diya have?
  4. 4.If 1/9 of a number is 8, what is the number?
  5. 5.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  6. 6.Aarav spends 4/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  7. 7.At a picnic, 8/9 of the children are from Class 5. There are 64 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 1/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  9. 9.Vihaan spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  10. 10.If 7/8 of a number is 14, what is the number?
  11. 11.Ishaan spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Ishaan have?
  12. 12.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?
  13. 13.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Vihaan have?
  14. 14.If 5/8 of a number is 45, what is the number?
  15. 15.If 3/8 of a number is 6, what is the number?
  16. 16.At a picnic, 3/5 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  17. 17.If 4/5 of a number is 32, what is the number?
  18. 18.If 4/9 of a number is 40, what is the number?
  19. 19.Arjun spends 2/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  20. 20.At a picnic, 1/4 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  21. 21.Meera spends 3/8 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Meera have?
  22. 22.Ishaan spends 5/9 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Ishaan have?
  23. 23.Kabir spends 4/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Kabir have?
  24. 24.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?
  25. 25.If 1/5 of a number is 4, what is the number?
  26. 26.At a picnic, 2/3 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  27. 27.If 5/8 of a number is 10, what is the number?
  28. 28.If 3/4 of a number is 21, what is the number?
  29. 29.Kabir spends 5/9 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Kabir have?
  30. 30.Aarav spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Aarav have?
  31. 31.At a picnic, 1/9 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  32. 32.If 9/10 of a number is 18, what is the number?
  33. 33.Arjun spends 3/7 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Arjun have?
  34. 34.If 1/4 of a number is 5, what is the number?
  35. 35.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  36. 36.Tara spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Tara have?
  37. 37.Aarav spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Aarav have?
  38. 38.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?
  39. 39.If 7/10 of a number is 28, what is the number?
  40. 40.Sara spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?

Answer key

  1. 49
  2. 18
  3. 36
  4. 72
  5. 8
  6. 27
  7. 72
  8. 90
  9. 12
  10. 16
  11. 40
  12. 35
  13. 18
  14. 72
  15. 16
  16. 50
  17. 40
  18. 90
  19. 14
  20. 28
  21. 72
  22. 54
  23. 63
  24. 80
  25. 20
  26. 27
  27. 16
  28. 28
  29. 81
  30. 90
  31. 45
  32. 20
  33. 49
  34. 20
  35. 36
  36. 40
  37. 20
  38. 16
  39. 40
  40. 10

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