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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 562 · 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, 1/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  2. 2.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?
  3. 3.At a picnic, 1/10 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  5. 5.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  6. 6.If 4/7 of a number is 36, what is the number?
  7. 7.If 1/4 of a number is 3, what is the number?
  8. 8.If 6/7 of a number is 12, what is the number?
  9. 9.Arjun spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Arjun have?
  10. 10.Kabir spends 5/6 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Kabir have?
  11. 11.Meera spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  12. 12.If 4/9 of a number is 12, what is the number?
  13. 13.At a picnic, 2/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  14. 14.Arjun spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  15. 15.Sara spends 5/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Sara have?
  16. 16.Sara spends 5/9 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Sara have?
  17. 17.Meera spends 2/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Meera have?
  18. 18.At a picnic, 2/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  19. 19.Sara spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Sara have?
  20. 20.Vihaan spends 9/10 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Vihaan have?
  21. 21.At a picnic, 9/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  22. 22.If 3/5 of a number is 27, what is the number?
  23. 23.If 5/7 of a number is 40, what is the number?
  24. 24.If 4/7 of a number is 20, what is the number?
  25. 25.Vihaan spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Vihaan have?
  26. 26.If 7/9 of a number is 14, what is the number?
  27. 27.If 4/7 of a number is 28, what is the number?
  28. 28.If 1/5 of a number is 10, what is the number?
  29. 29.Tara spends 2/3 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  30. 30.Rohan spends 1/6 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  31. 31.If 1/5 of a number is 9, what is the number?
  32. 32.Meera spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  33. 33.If 1/4 of a number is 7, what is the number?
  34. 34.If 1/3 of a number is 6, what is the number?
  35. 35.Vihaan spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  36. 36.Anaya spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  37. 37.Diya spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Diya have?
  38. 38.At a picnic, 7/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  39. 39.Tara spends 7/9 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Tara have?
  40. 40.Vihaan spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Vihaan have?

Answer key

  1. 90
  2. 21
  3. 20
  4. 30
  5. 18
  6. 63
  7. 12
  8. 14
  9. 20
  10. 48
  11. 20
  12. 27
  13. 28
  14. 24
  15. 56
  16. 45
  17. 63
  18. 45
  19. 90
  20. 60
  21. 30
  22. 45
  23. 56
  24. 35
  25. 21
  26. 18
  27. 49
  28. 50
  29. 27
  30. 24
  31. 45
  32. 21
  33. 28
  34. 18
  35. 21
  36. 80
  37. 90
  38. 36
  39. 63
  40. 24

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