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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 274 · 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.Meera spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  2. 2.Vihaan spends 1/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  3. 3.If 7/9 of a number is 28, what is the number?
  4. 4.Kabir spends 1/2 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  5. 5.If 1/2 of a number is 3, what is the number?
  6. 6.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Ishaan have?
  7. 7.If 1/7 of a number is 9, what is the number?
  8. 8.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?
  9. 9.Tara spends 5/6 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Tara have?
  10. 10.If 1/4 of a number is 4, what is the number?
  11. 11.If 1/9 of a number is 8, what is the number?
  12. 12.If 4/7 of a number is 16, what is the number?
  13. 13.If 1/5 of a number is 3, what is the number?
  14. 14.At a picnic, 1/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 7/10 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  16. 16.Kabir spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  17. 17.At a picnic, 2/3 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  18. 18.If 3/4 of a number is 18, what is the number?
  19. 19.Ishaan spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Ishaan have?
  20. 20.Sara spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Sara have?
  21. 21.If 7/10 of a number is 35, what is the number?
  22. 22.Vihaan spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Vihaan have?
  23. 23.At a picnic, 1/8 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 1/5 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  25. 25.If 2/3 of a number is 6, what is the number?
  26. 26.At a picnic, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  27. 27.Kabir spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Kabir have?
  28. 28.Rohan spends 3/5 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Rohan have?
  29. 29.At a picnic, 1/7 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  30. 30.Aarav spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  31. 31.Meera spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Meera have?
  32. 32.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?
  33. 33.At a picnic, 7/10 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  34. 34.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?
  35. 35.At a picnic, 5/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  36. 36.Ishaan spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  37. 37.If 1/5 of a number is 5, what is the number?
  38. 38.At a picnic, 7/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  39. 39.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?
  40. 40.If 2/7 of a number is 4, what is the number?

Answer key

  1. 40
  2. 60
  3. 36
  4. 20
  5. 6
  6. 21
  7. 63
  8. 16
  9. 24
  10. 16
  11. 72
  12. 28
  13. 15
  14. 54
  15. 40
  16. 27
  17. 24
  18. 24
  19. 54
  20. 40
  21. 50
  22. 80
  23. 16
  24. 15
  25. 9
  26. 40
  27. 35
  28. 45
  29. 49
  30. 30
  31. 20
  32. 8
  33. 80
  34. 40
  35. 63
  36. 24
  37. 25
  38. 90
  39. 63
  40. 14

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