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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 547 · 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, 1/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 5/8 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  3. 3.If 5/8 of a number is 45, what is the number?
  4. 4.If 4/5 of a number is 40, what is the number?
  5. 5.If 1/6 of a number is 2, what is the number?
  6. 6.Tara spends 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Tara have?
  7. 7.Riya spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  8. 8.If 1/2 of a number is 8, what is the number?
  9. 9.At a picnic, 6/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  10. 10.If 3/5 of a number is 9, what is the number?
  11. 11.If 1/3 of a number is 9, what is the number?
  12. 12.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  13. 13.Arjun spends 4/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Arjun have?
  14. 14.If 2/5 of a number is 16, what is the number?
  15. 15.If 1/5 of a number is 9, what is the number?
  16. 16.Aarav spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  17. 17.If 2/5 of a number is 6, what is the number?
  18. 18.Aarav spends 2/5 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Aarav have?
  19. 19.If 1/6 of a number is 5, what is the number?
  20. 20.At a picnic, 7/8 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  21. 21.Tara spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Tara have?
  22. 22.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?
  23. 23.If 3/10 of a number is 21, what is the number?
  24. 24.Sara spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  25. 25.If 2/9 of a number is 8, what is the number?
  26. 26.If 1/4 of a number is 7, what is the number?
  27. 27.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?
  28. 28.Diya spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  29. 29.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?
  30. 30.Aarav spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Aarav have?
  31. 31.Sara spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  32. 32.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?
  33. 33.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?
  34. 34.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  35. 35.Sara spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  36. 36.At a picnic, 1/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  37. 37.If 9/10 of a number is 90, what is the number?
  38. 38.Kabir spends 2/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  39. 39.If 5/9 of a number is 10, what is the number?
  40. 40.If 1/8 of a number is 3, what is the number?

Answer key

  1. 36
  2. 64
  3. 72
  4. 50
  5. 12
  6. 28
  7. 24
  8. 16
  9. 14
  10. 15
  11. 27
  12. 35
  13. 45
  14. 40
  15. 45
  16. 15
  17. 15
  18. 35
  19. 30
  20. 64
  21. 27
  22. 72
  23. 70
  24. 30
  25. 36
  26. 28
  27. 21
  28. 25
  29. 36
  30. 32
  31. 16
  32. 36
  33. 50
  34. 18
  35. 24
  36. 50
  37. 100
  38. 90
  39. 18
  40. 24

Free fractions lessons, practice and worksheets at talentjr.in/fractions-for-kids