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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 118 · 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 1/5 of a number is 3, what is the number?
  2. 2.If 1/5 of a number is 10, what is the number?
  3. 3.If 3/8 of a number is 12, what is the number?
  4. 4.Kabir spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  5. 5.Riya spends 5/6 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Riya have?
  6. 6.At a picnic, 5/7 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  7. 7.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?
  8. 8.Anaya spends 6/7 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Anaya have?
  9. 9.Sara spends 3/4 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Sara have?
  10. 10.If 1/9 of a number is 8, what is the number?
  11. 11.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  12. 12.Vihaan spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Vihaan have?
  13. 13.Arjun spends 4/9 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Arjun have?
  14. 14.Riya spends 5/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  15. 15.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Ishaan have?
  16. 16.If 7/10 of a number is 14, what is the number?
  17. 17.If 1/5 of a number is 5, what is the number?
  18. 18.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?
  19. 19.Rohan spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  20. 20.At a picnic, 6/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 2/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  22. 22.If 9/10 of a number is 45, what is the number?
  23. 23.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?
  24. 24.If 1/7 of a number is 8, what is the number?
  25. 25.Vihaan spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Vihaan have?
  26. 26.Meera spends 5/6 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Meera have?
  27. 27.Diya spends 7/9 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Diya have?
  28. 28.Anaya spends 1/5 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Anaya have?
  29. 29.Arjun spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Arjun have?
  30. 30.Sara spends 4/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?
  31. 31.If 5/9 of a number is 30, what is the number?
  32. 32.If 4/7 of a number is 20, what is the number?
  33. 33.Aarav spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  34. 34.At a picnic, 8/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  35. 35.Aarav spends 1/2 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  36. 36.If 8/9 of a number is 16, what is the number?
  37. 37.Arjun spends 5/6 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Arjun have?
  38. 38.If 3/5 of a number is 24, what is the number?
  39. 39.If 2/3 of a number is 14, what is the number?
  40. 40.Diya spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?

Answer key

  1. 15
  2. 50
  3. 32
  4. 24
  5. 42
  6. 49
  7. 40
  8. 49
  9. 40
  10. 72
  11. 14
  12. 24
  13. 81
  14. 18
  15. 72
  16. 20
  17. 25
  18. 72
  19. 81
  20. 14
  21. 56
  22. 50
  23. 54
  24. 56
  25. 80
  26. 54
  27. 81
  28. 35
  29. 14
  30. 54
  31. 54
  32. 35
  33. 30
  34. 27
  35. 20
  36. 18
  37. 36
  38. 40
  39. 21
  40. 9

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