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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 16 · 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 5/6 of a number is 30, what is the number?
  2. 2.If 7/8 of a number is 28, what is the number?
  3. 3.At a picnic, 1/8 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  4. 4.If 1/9 of a number is 2, what is the number?
  5. 5.If 6/7 of a number is 18, what is the number?
  6. 6.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?
  7. 7.If 9/10 of a number is 27, what is the number?
  8. 8.If 7/8 of a number is 49, what is the number?
  9. 9.If 5/7 of a number is 40, what is the number?
  10. 10.If 7/10 of a number is 35, what is the number?
  11. 11.At a picnic, 3/4 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  12. 12.If 1/3 of a number is 7, what is the number?
  13. 13.Arjun spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  14. 14.If 1/2 of a number is 9, what is the number?
  15. 15.Kabir spends 1/5 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Kabir have?
  16. 16.If 1/4 of a number is 9, what is the number?
  17. 17.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?
  18. 18.At a picnic, 5/9 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  19. 19.If 5/8 of a number is 25, what is the number?
  20. 20.If 1/5 of a number is 10, what is the number?
  21. 21.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?
  22. 22.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?
  23. 23.Arjun spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  24. 24.Riya spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  25. 25.At a picnic, 5/8 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  26. 26.Aarav spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Aarav have?
  27. 27.If 2/9 of a number is 14, what is the number?
  28. 28.If 2/9 of a number is 8, what is the number?
  29. 29.If 8/9 of a number is 80, what is the number?
  30. 30.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?
  31. 31.Riya spends 8/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Riya have?
  32. 32.If 8/9 of a number is 16, what is the number?
  33. 33.If 1/4 of a number is 8, what is the number?
  34. 34.If 1/10 of a number is 10, what is the number?
  35. 35.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  36. 36.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?
  37. 37.Aarav spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Aarav have?
  38. 38.At a picnic, 8/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 5/8 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  40. 40.If 1/7 of a number is 6, what is the number?

Answer key

  1. 36
  2. 32
  3. 40
  4. 18
  5. 21
  6. 54
  7. 30
  8. 56
  9. 56
  10. 50
  11. 16
  12. 21
  13. 30
  14. 18
  15. 35
  16. 36
  17. 27
  18. 45
  19. 40
  20. 50
  21. 12
  22. 36
  23. 12
  24. 28
  25. 56
  26. 24
  27. 63
  28. 36
  29. 90
  30. 36
  31. 36
  32. 18
  33. 32
  34. 100
  35. 10
  36. 30
  37. 21
  38. 18
  39. 80
  40. 42

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