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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 408 · 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.Rohan spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Rohan have?
  2. 2.If 7/9 of a number is 28, what is the number?
  3. 3.If 1/8 of a number is 5, what is the number?
  4. 4.At a picnic, 9/10 of the children are from Class 5. There are 81 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 4/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  6. 6.If 7/9 of a number is 21, what is the number?
  7. 7.At a picnic, 1/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  8. 8.If 2/3 of a number is 18, what is the number?
  9. 9.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?
  10. 10.If 3/5 of a number is 15, what is the number?
  11. 11.Vihaan spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Vihaan have?
  12. 12.At a picnic, 9/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  13. 13.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?
  14. 14.Kabir spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Kabir have?
  15. 15.If 5/9 of a number is 10, what is the number?
  16. 16.If 3/5 of a number is 6, what is the number?
  17. 17.Tara spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  18. 18.If 1/9 of a number is 6, what is the number?
  19. 19.At a picnic, 2/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  20. 20.Diya spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Diya have?
  21. 21.Rohan spends 5/8 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Rohan have?
  22. 22.At a picnic, 1/2 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  23. 23.If 4/7 of a number is 16, what is the number?
  24. 24.At a picnic, 1/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  25. 25.If 1/9 of a number is 2, what is the number?
  26. 26.At a picnic, 2/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  27. 27.If 5/9 of a number is 20, what is the number?
  28. 28.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  29. 29.If 7/8 of a number is 56, what is the number?
  30. 30.Arjun spends 2/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  31. 31.Meera spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Meera have?
  32. 32.If 5/9 of a number is 15, what is the number?
  33. 33.At a picnic, 1/5 of the children are from Class 5. There are 4 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 24 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 7/8 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  36. 36.Kabir spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Kabir have?
  37. 37.Ishaan spends 7/9 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Ishaan have?
  38. 38.Diya spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  39. 39.Riya spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Riya have?
  40. 40.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Ishaan have?

Answer key

  1. 24
  2. 36
  3. 40
  4. 90
  5. 70
  6. 27
  7. 90
  8. 27
  9. 36
  10. 25
  11. 48
  12. 70
  13. 8
  14. 24
  15. 18
  16. 10
  17. 20
  18. 54
  19. 70
  20. 20
  21. 40
  22. 18
  23. 28
  24. 56
  25. 18
  26. 12
  27. 36
  28. 8
  29. 64
  30. 14
  31. 45
  32. 27
  33. 20
  34. 80
  35. 72
  36. 15
  37. 63
  38. 10
  39. 12
  40. 70

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