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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 187 · 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, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 5/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 5/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  4. 4.Sara spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Sara have?
  5. 5.Diya spends 1/7 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  6. 6.At a picnic, 2/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  7. 7.Kabir spends 2/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  8. 8.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?
  9. 9.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  10. 10.Tara spends 4/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Tara have?
  11. 11.Anaya spends 7/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Anaya have?
  12. 12.If 5/7 of a number is 45, what is the number?
  13. 13.Kabir spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Kabir have?
  14. 14.If 2/3 of a number is 6, what is the number?
  15. 15.If 7/9 of a number is 28, what is the number?
  16. 16.Arjun spends 7/9 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Arjun have?
  17. 17.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Ishaan have?
  18. 18.Aarav spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Aarav have?
  19. 19.If 3/10 of a number is 30, what is the number?
  20. 20.Kabir spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  21. 21.Sara spends 7/10 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Sara have?
  22. 22.If 4/7 of a number is 40, what is the number?
  23. 23.If 2/3 of a number is 8, what is the number?
  24. 24.If 1/3 of a number is 10, what is the number?
  25. 25.At a picnic, 3/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 1/6 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  27. 27.Vihaan spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Vihaan have?
  28. 28.Vihaan spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  29. 29.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  30. 30.If 5/8 of a number is 30, what is the number?
  31. 31.Rohan spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  32. 32.Sara spends 1/6 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?
  33. 33.Anaya spends 1/10 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Anaya have?
  34. 34.Tara spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Tara have?
  35. 35.Anaya spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Anaya have?
  36. 36.If 5/7 of a number is 15, what is the number?
  37. 37.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  38. 38.If 5/6 of a number is 15, what is the number?
  39. 39.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?

Answer key

  1. 32
  2. 24
  3. 48
  4. 36
  5. 35
  6. 25
  7. 35
  8. 63
  9. 35
  10. 45
  11. 30
  12. 63
  13. 32
  14. 9
  15. 36
  16. 81
  17. 16
  18. 32
  19. 100
  20. 9
  21. 80
  22. 70
  23. 12
  24. 30
  25. 56
  26. 48
  27. 81
  28. 6
  29. 56
  30. 48
  31. 21
  32. 48
  33. 50
  34. 18
  35. 80
  36. 21
  37. 35
  38. 18
  39. 24
  40. 16

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