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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 484 · 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.Anaya spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Anaya have?
  2. 2.At a picnic, 3/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  3. 3.If 1/6 of a number is 10, what is the number?
  4. 4.At a picnic, 2/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 5/6 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  6. 6.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?
  7. 7.Vihaan spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  8. 8.If 5/7 of a number is 30, what is the number?
  9. 9.Kabir spends 1/8 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Kabir have?
  10. 10.If 5/8 of a number is 10, what is the number?
  11. 11.At a picnic, 1/2 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  12. 12.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?
  13. 13.At a picnic, 1/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 9/10 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  15. 15.If 1/5 of a number is 4, what is the number?
  16. 16.At a picnic, 1/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  17. 17.At a picnic, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 4/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  19. 19.If 3/5 of a number is 18, what is the number?
  20. 20.Diya spends 8/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Diya have?
  21. 21.Aarav spends 2/3 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Aarav have?
  22. 22.Aarav spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Aarav have?
  23. 23.If 1/7 of a number is 2, what is the number?
  24. 24.Diya spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  25. 25.If 9/10 of a number is 54, what is the number?
  26. 26.Vihaan spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Vihaan have?
  27. 27.If 5/6 of a number is 40, what is the number?
  28. 28.If 7/9 of a number is 21, what is the number?
  29. 29.At a picnic, 6/7 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  30. 30.If 2/3 of a number is 20, what is the number?
  31. 31.If 1/4 of a number is 2, what is the number?
  32. 32.Sara spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  33. 33.Riya spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Riya have?
  34. 34.If 1/2 of a number is 6, what is the number?
  35. 35.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  37. 37.If 5/6 of a number is 20, what is the number?
  38. 38.At a picnic, 3/5 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  39. 39.Aarav spends 1/9 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Aarav have?
  40. 40.Tara spends 1/8 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?

Answer key

  1. 72
  2. 70
  3. 60
  4. 25
  5. 54
  6. 100
  7. 80
  8. 42
  9. 16
  10. 16
  11. 12
  12. 10
  13. 24
  14. 40
  15. 20
  16. 28
  17. 12
  18. 63
  19. 30
  20. 63
  21. 30
  22. 24
  23. 14
  24. 64
  25. 60
  26. 54
  27. 48
  28. 27
  29. 49
  30. 30
  31. 8
  32. 12
  33. 24
  34. 12
  35. 63
  36. 27
  37. 24
  38. 35
  39. 63
  40. 64

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