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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 774 · 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 3/5 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Aarav have?
  2. 2.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  3. 3.Anaya spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  4. 4.If 1/5 of a number is 4, what is the number?
  5. 5.If 8/9 of a number is 24, what is the number?
  6. 6.Anaya spends 7/10 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Anaya have?
  7. 7.Riya spends 8/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Riya have?
  8. 8.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?
  9. 9.Diya spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Diya have?
  10. 10.Diya spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  11. 11.If 1/5 of a number is 5, what is the number?
  12. 12.At a picnic, 5/9 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 1/2 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  15. 15.If 1/7 of a number is 3, what is the number?
  16. 16.At a picnic, 1/10 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  17. 17.If 7/9 of a number is 21, what is the number?
  18. 18.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?
  19. 19.If 2/9 of a number is 14, what is the number?
  20. 20.If 4/5 of a number is 20, what is the number?
  21. 21.Rohan spends 1/8 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  22. 22.Aarav spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  23. 23.If 5/6 of a number is 45, what is the number?
  24. 24.Aarav spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  25. 25.Arjun spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  26. 26.Aarav spends 7/10 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Aarav have?
  27. 27.At a picnic, 3/7 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  28. 28.Kabir spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Kabir have?
  29. 29.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  30. 30.Vihaan spends 3/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Vihaan have?
  31. 31.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  32. 32.If 2/7 of a number is 14, what is the number?
  33. 33.Riya spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Riya have?
  34. 34.If 2/7 of a number is 20, what is the number?
  35. 35.At a picnic, 5/8 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  36. 36.If 1/6 of a number is 2, what is the number?
  37. 37.Tara spends 4/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  38. 38.If 8/9 of a number is 72, what is the number?
  39. 39.If 2/3 of a number is 20, what is the number?
  40. 40.At a picnic, 4/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?

Answer key

  1. 50
  2. 20
  3. 15
  4. 20
  5. 27
  6. 50
  7. 63
  8. 40
  9. 20
  10. 25
  11. 25
  12. 90
  13. 15
  14. 14
  15. 21
  16. 80
  17. 27
  18. 28
  19. 63
  20. 25
  21. 64
  22. 50
  23. 54
  24. 30
  25. 50
  26. 80
  27. 49
  28. 27
  29. 27
  30. 80
  31. 21
  32. 49
  33. 30
  34. 70
  35. 80
  36. 12
  37. 42
  38. 81
  39. 30
  40. 36

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