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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 67 · 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, 2/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  2. 2.Anaya spends 3/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  3. 3.If 2/5 of a number is 4, what is the number?
  4. 4.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?
  5. 5.Vihaan spends 1/9 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  6. 6.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  7. 7.Vihaan spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Vihaan have?
  8. 8.Riya spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  9. 9.If 1/3 of a number is 2, what is the number?
  10. 10.At a picnic, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  11. 11.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?
  12. 12.At a picnic, 5/6 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  13. 13.If 1/3 of a number is 8, what is the number?
  14. 14.Diya spends 4/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Diya have?
  15. 15.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?
  16. 16.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  17. 17.Arjun spends 1/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  18. 18.If 4/5 of a number is 20, what is the number?
  19. 19.Arjun spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Arjun have?
  20. 20.If 4/5 of a number is 40, what is the number?
  21. 21.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?
  22. 22.At a picnic, 3/5 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  23. 23.Sara spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Sara have?
  24. 24.Sara spends 1/9 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  25. 25.Aarav spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Aarav have?
  26. 26.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  27. 27.If 4/7 of a number is 16, what is the number?
  28. 28.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  29. 29.Arjun spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Arjun have?
  30. 30.If 8/9 of a number is 48, what is the number?
  31. 31.If 6/7 of a number is 60, what is the number?
  32. 32.Vihaan spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  33. 33.Aarav spends 7/10 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Aarav have?
  34. 34.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  36. 36.Arjun spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  37. 37.If 1/6 of a number is 8, what is the number?
  38. 38.If 2/5 of a number is 6, what is the number?
  39. 39.If 4/9 of a number is 32, what is the number?
  40. 40.If 1/10 of a number is 9, what is the number?

Answer key

  1. 40
  2. 28
  3. 10
  4. 63
  5. 18
  6. 18
  7. 6
  8. 40
  9. 6
  10. 20
  11. 10
  12. 48
  13. 24
  14. 45
  15. 81
  16. 30
  17. 60
  18. 25
  19. 27
  20. 50
  21. 54
  22. 50
  23. 40
  24. 18
  25. 35
  26. 30
  27. 28
  28. 14
  29. 80
  30. 54
  31. 70
  32. 30
  33. 70
  34. 20
  35. 25
  36. 21
  37. 48
  38. 15
  39. 72
  40. 90

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