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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 310 · 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.At a picnic, 1/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  2. 2.If 4/7 of a number is 28, what is the number?
  3. 3.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?
  4. 4.If 1/4 of a number is 2, what is the number?
  5. 5.If 1/4 of a number is 9, what is the number?
  6. 6.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  7. 7.If 7/8 of a number is 49, what is the number?
  8. 8.If 7/9 of a number is 21, what is the number?
  9. 9.At a picnic, 1/9 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  10. 10.Anaya spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  11. 11.Aarav spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  12. 12.If 3/10 of a number is 21, what is the number?
  13. 13.Kabir spends 8/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Kabir have?
  14. 14.Riya spends 3/10 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Riya have?
  15. 15.At a picnic, 1/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  16. 16.Riya spends 1/10 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  17. 17.At a picnic, 5/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  18. 18.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?
  19. 19.At a picnic, 4/7 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  20. 20.If 8/9 of a number is 16, what is the number?
  21. 21.Aarav spends 1/9 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Aarav have?
  22. 22.Tara spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  23. 23.At a picnic, 1/10 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  24. 24.If 2/5 of a number is 4, what is the number?
  25. 25.Sara spends 7/8 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Sara have?
  26. 26.If 8/9 of a number is 40, what is the number?
  27. 27.At a picnic, 4/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  28. 28.Rohan spends 3/5 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Rohan have?
  29. 29.If 3/7 of a number is 27, what is the number?
  30. 30.If 1/3 of a number is 2, what is the number?
  31. 31.If 5/6 of a number is 50, what is the number?
  32. 32.Sara spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Sara have?
  33. 33.Diya spends 4/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  34. 34.If 7/8 of a number is 14, what is the number?
  35. 35.Vihaan spends 7/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Vihaan have?
  36. 36.Riya spends 1/2 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  37. 37.At a picnic, 6/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  38. 38.If 3/10 of a number is 24, what is the number?
  39. 39.If 5/8 of a number is 40, what is the number?
  40. 40.Anaya spends 1/10 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Anaya have?

Answer key

  1. 63
  2. 49
  3. 10
  4. 8
  5. 36
  6. 63
  7. 56
  8. 27
  9. 27
  10. 30
  11. 30
  12. 70
  13. 36
  14. 80
  15. 90
  16. 40
  17. 36
  18. 15
  19. 49
  20. 18
  21. 45
  22. 15
  23. 100
  24. 10
  25. 64
  26. 45
  27. 18
  28. 35
  29. 63
  30. 6
  31. 60
  32. 21
  33. 14
  34. 16
  35. 30
  36. 12
  37. 28
  38. 80
  39. 64
  40. 50

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