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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 347 · 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.If 1/2 of a number is 4, what is the number?
  2. 2.If 2/5 of a number is 10, what is the number?
  3. 3.Vihaan spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Vihaan have?
  4. 4.Arjun spends 4/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  5. 5.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?
  6. 6.At a picnic, 2/9 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  7. 7.Arjun spends 5/9 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Arjun have?
  8. 8.If 4/9 of a number is 12, what is the number?
  9. 9.Tara spends 3/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Tara have?
  10. 10.If 5/6 of a number is 20, what is the number?
  11. 11.Aarav spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  12. 12.At a picnic, 2/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  13. 13.If 2/3 of a number is 20, what is the number?
  14. 14.Meera spends 1/6 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  15. 15.If 1/6 of a number is 5, what is the number?
  16. 16.At a picnic, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  17. 17.If 9/10 of a number is 54, what is the number?
  18. 18.If 3/10 of a number is 30, what is the number?
  19. 19.If 1/5 of a number is 8, what is the number?
  20. 20.At a picnic, 1/6 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  21. 21.Riya spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  22. 22.Meera spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  23. 23.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?
  24. 24.Kabir spends 4/7 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Kabir have?
  25. 25.At a picnic, 1/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  26. 26.If 4/5 of a number is 40, what is the number?
  27. 27.If 3/8 of a number is 30, what is the number?
  28. 28.Riya spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  29. 29.At a picnic, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  30. 30.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Vihaan have?
  31. 31.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?
  32. 32.At a picnic, 7/9 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  33. 33.If 1/4 of a number is 3, what is the number?
  34. 34.If 1/5 of a number is 3, what is the number?
  35. 35.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  36. 36.If 7/8 of a number is 21, what is the number?
  37. 37.Diya spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  38. 38.Tara spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  39. 39.If 2/3 of a number is 10, what is the number?
  40. 40.Vihaan spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Vihaan have?

Answer key

  1. 8
  2. 25
  3. 20
  4. 27
  5. 81
  6. 81
  7. 45
  8. 27
  9. 90
  10. 24
  11. 21
  12. 72
  13. 30
  14. 42
  15. 30
  16. 64
  17. 60
  18. 100
  19. 40
  20. 18
  21. 24
  22. 20
  23. 50
  24. 56
  25. 60
  26. 50
  27. 80
  28. 30
  29. 50
  30. 60
  31. 20
  32. 54
  33. 12
  34. 15
  35. 80
  36. 24
  37. 20
  38. 56
  39. 15
  40. 27

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