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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 430 · 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 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  2. 2.Meera spends 1/6 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  3. 3.If 5/7 of a number is 10, what is the number?
  4. 4.Rohan spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Rohan have?
  5. 5.Tara spends 7/10 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Tara have?
  6. 6.Diya spends 2/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Diya have?
  7. 7.If 2/3 of a number is 12, what is the number?
  8. 8.At a picnic, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  9. 9.Diya spends 7/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Diya have?
  10. 10.At a picnic, 1/5 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  11. 11.If 4/9 of a number is 32, what is the number?
  12. 12.If 5/9 of a number is 35, what is the number?
  13. 13.Diya spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Diya have?
  14. 14.Meera spends 3/5 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Meera have?
  15. 15.If 1/8 of a number is 10, what is the number?
  16. 16.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  17. 17.If 3/8 of a number is 15, what is the number?
  18. 18.If 1/5 of a number is 7, what is the number?
  19. 19.Sara spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Sara have?
  20. 20.At a picnic, 2/9 of the children are from Class 5. There are 4 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.If 6/7 of a number is 18, what is the number?
  23. 23.Sara spends 1/7 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  24. 24.At a picnic, 1/8 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 7/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  26. 26.Sara spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  27. 27.Sara spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  28. 28.At a picnic, 2/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  29. 29.If 2/9 of a number is 4, what is the number?
  30. 30.If 3/8 of a number is 21, what is the number?
  31. 31.If 1/3 of a number is 6, what is the number?
  32. 32.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Ishaan have?
  33. 33.If 1/4 of a number is 2, what is the number?
  34. 34.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Ishaan have?
  35. 35.Aarav spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  36. 36.Tara spends 4/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  37. 37.If 7/9 of a number is 14, what is the number?
  38. 38.If 1/8 of a number is 2, what is the number?
  39. 39.Arjun spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  40. 40.Riya spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?

Answer key

  1. 24
  2. 42
  3. 14
  4. 72
  5. 70
  6. 90
  7. 18
  8. 56
  9. 90
  10. 25
  11. 72
  12. 63
  13. 24
  14. 45
  15. 80
  16. 28
  17. 40
  18. 35
  19. 20
  20. 18
  21. 54
  22. 21
  23. 14
  24. 40
  25. 45
  26. 70
  27. 6
  28. 10
  29. 18
  30. 56
  31. 18
  32. 40
  33. 8
  34. 48
  35. 24
  36. 14
  37. 18
  38. 16
  39. 30
  40. 56

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