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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 504 · 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.Anaya spends 3/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Anaya have?
  2. 2.At a picnic, 1/5 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 2/3 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 1/2 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  5. 5.Aarav spends 3/4 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Aarav have?
  6. 6.At a picnic, 9/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  7. 7.If 2/9 of a number is 12, what is the number?
  8. 8.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?
  9. 9.Aarav spends 8/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Aarav have?
  10. 10.At a picnic, 6/7 of the children are from Class 5. There are 60 children from Class 5. How many children are at the picnic?
  11. 11.If 6/7 of a number is 36, what is the number?
  12. 12.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?
  13. 13.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?
  14. 14.At a picnic, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  15. 15.If 5/9 of a number is 40, what is the number?
  16. 16.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  17. 17.If 3/5 of a number is 30, what is the number?
  18. 18.If 3/8 of a number is 24, what is the number?
  19. 19.At a picnic, 1/8 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  20. 20.If 3/4 of a number is 6, what is the number?
  21. 21.If 1/5 of a number is 5, what is the number?
  22. 22.Aarav spends 1/7 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Aarav have?
  23. 23.Aarav spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Aarav have?
  24. 24.Kabir spends 3/10 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  25. 25.If 2/3 of a number is 14, what is the number?
  26. 26.If 4/9 of a number is 20, what is the number?
  27. 27.Meera spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  28. 28.Rohan spends 2/5 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Rohan have?
  29. 29.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  30. 30.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  31. 31.At a picnic, 5/8 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 5/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  33. 33.Aarav spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  34. 34.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  35. 35.If 1/4 of a number is 6, what is the number?
  36. 36.Arjun spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  37. 37.If 7/8 of a number is 56, what is the number?
  38. 38.If 1/2 of a number is 3, what is the number?
  39. 39.If 7/9 of a number is 14, what is the number?
  40. 40.At a picnic, 4/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?

Answer key

  1. 42
  2. 10
  3. 27
  4. 10
  5. 32
  6. 70
  7. 54
  8. 14
  9. 36
  10. 70
  11. 42
  12. 10
  13. 63
  14. 12
  15. 72
  16. 42
  17. 50
  18. 64
  19. 24
  20. 8
  21. 25
  22. 14
  23. 20
  24. 80
  25. 21
  26. 45
  27. 10
  28. 35
  29. 20
  30. 40
  31. 72
  32. 28
  33. 10
  34. 54
  35. 24
  36. 25
  37. 64
  38. 6
  39. 18
  40. 90

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