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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 816 · 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, 1/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  2. 2.If 3/8 of a number is 6, what is the number?
  3. 3.At a picnic, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  4. 4.If 1/3 of a number is 3, what is the number?
  5. 5.If 4/9 of a number is 8, what is the number?
  6. 6.At a picnic, 1/6 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 1/10 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  8. 8.If 9/10 of a number is 54, what is the number?
  9. 9.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  10. 10.Sara spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  11. 11.If 1/5 of a number is 9, what is the number?
  12. 12.If 8/9 of a number is 64, what is the number?
  13. 13.If 5/9 of a number is 45, what is the number?
  14. 14.Arjun spends 1/9 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  15. 15.If 1/9 of a number is 2, what is the number?
  16. 16.Aarav spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  17. 17.Anaya spends 5/9 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Anaya have?
  18. 18.Kabir spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  19. 19.Rohan spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  20. 20.Anaya spends 5/9 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Anaya have?
  21. 21.At a picnic, 1/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  22. 22.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?
  23. 23.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  24. 24.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?
  25. 25.Meera spends 1/7 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Meera have?
  26. 26.If 1/2 of a number is 8, what is the number?
  27. 27.If 9/10 of a number is 27, what is the number?
  28. 28.Anaya spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  29. 29.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 2/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  31. 31.At a picnic, 1/9 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 5/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  33. 33.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?
  34. 34.At a picnic, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  35. 35.Meera spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Meera have?
  36. 36.At a picnic, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  37. 37.Aarav spends 6/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Aarav have?
  38. 38.Aarav spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Aarav have?
  39. 39.If 3/8 of a number is 24, what is the number?
  40. 40.Riya spends 4/5 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Riya have?

Answer key

  1. 60
  2. 16
  3. 27
  4. 9
  5. 18
  6. 36
  7. 40
  8. 60
  9. 16
  10. 16
  11. 45
  12. 72
  13. 81
  14. 27
  15. 18
  16. 20
  17. 81
  18. 42
  19. 10
  20. 90
  21. 90
  22. 30
  23. 20
  24. 80
  25. 14
  26. 16
  27. 30
  28. 30
  29. 63
  30. 63
  31. 63
  32. 24
  33. 54
  34. 40
  35. 50
  36. 56
  37. 42
  38. 56
  39. 64
  40. 35

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