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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 946 · 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, 7/9 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 1/7 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  3. 3.Ishaan spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Ishaan have?
  4. 4.If 5/8 of a number is 10, what is the number?
  5. 5.If 4/5 of a number is 36, what is the number?
  6. 6.If 5/8 of a number is 40, what is the number?
  7. 7.At a picnic, 3/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  8. 8.Kabir spends 2/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  9. 9.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Vihaan have?
  10. 10.If 1/7 of a number is 10, what is the number?
  11. 11.If 5/6 of a number is 10, what is the number?
  12. 12.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?
  13. 13.At a picnic, 3/4 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  14. 14.If 2/5 of a number is 16, what is the number?
  15. 15.Kabir spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  16. 16.At a picnic, 1/6 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  17. 17.If 5/9 of a number is 10, what is the number?
  18. 18.Kabir spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  19. 19.At a picnic, 7/8 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 3/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  21. 21.Aarav spends 1/6 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  22. 22.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  23. 23.If 3/7 of a number is 18, what is the number?
  24. 24.Riya spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Riya have?
  25. 25.Riya spends 1/8 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Riya have?
  26. 26.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  27. 27.Vihaan spends 7/8 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Vihaan have?
  28. 28.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  29. 29.If 1/3 of a number is 7, what is the number?
  30. 30.At a picnic, 3/7 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  31. 31.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  33. 33.If 1/3 of a number is 6, what is the number?
  34. 34.At a picnic, 3/8 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  36. 36.Arjun spends 5/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  37. 37.If 8/9 of a number is 80, what is the number?
  38. 38.At a picnic, 1/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  39. 39.Kabir spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Kabir have?
  40. 40.If 8/9 of a number is 32, what is the number?

Answer key

  1. 81
  2. 21
  3. 35
  4. 16
  5. 45
  6. 64
  7. 16
  8. 35
  9. 40
  10. 70
  11. 12
  12. 20
  13. 36
  14. 40
  15. 18
  16. 42
  17. 18
  18. 8
  19. 48
  20. 21
  21. 36
  22. 21
  23. 42
  24. 10
  25. 16
  26. 27
  27. 48
  28. 36
  29. 21
  30. 63
  31. 6
  32. 49
  33. 18
  34. 64
  35. 9
  36. 18
  37. 90
  38. 54
  39. 30
  40. 36

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