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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 103 · 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 1/10 of a number is 5, what is the number?
  2. 2.At a picnic, 1/9 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  3. 3.If 1/8 of a number is 9, what is the number?
  4. 4.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?
  5. 5.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?
  6. 6.Arjun spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Arjun have?
  7. 7.Riya spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  8. 8.At a picnic, 4/5 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  9. 9.If 5/6 of a number is 50, what is the number?
  10. 10.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  11. 11.If 1/2 of a number is 6, what is the number?
  12. 12.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  14. 14.If 7/9 of a number is 42, what is the number?
  15. 15.At a picnic, 3/8 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  16. 16.If 3/4 of a number is 12, what is the number?
  17. 17.If 5/8 of a number is 25, what is the number?
  18. 18.Aarav spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Aarav have?
  19. 19.If 6/7 of a number is 18, what is the number?
  20. 20.Aarav spends 1/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  21. 21.If 1/5 of a number is 10, what is the number?
  22. 22.If 6/7 of a number is 48, what is the number?
  23. 23.Rohan spends 2/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Rohan have?
  24. 24.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?
  25. 25.If 7/8 of a number is 28, what is the number?
  26. 26.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 9/10 of the children are from Class 5. There are 81 children from Class 5. How many children are at the picnic?
  28. 28.Meera spends 3/8 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  29. 29.Tara spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  30. 30.If 1/8 of a number is 3, what is the number?
  31. 31.If 5/8 of a number is 15, what is the number?
  32. 32.Sara spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  33. 33.Tara spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Tara have?
  34. 34.At a picnic, 1/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  35. 35.If 7/8 of a number is 14, what is the number?
  36. 36.If 1/4 of a number is 3, what is the number?
  37. 37.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  38. 38.If 7/9 of a number is 28, what is the number?
  39. 39.At a picnic, 1/2 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?

Answer key

  1. 50
  2. 18
  3. 72
  4. 36
  5. 45
  6. 63
  7. 45
  8. 35
  9. 60
  10. 21
  11. 12
  12. 9
  13. 49
  14. 54
  15. 48
  16. 16
  17. 40
  18. 10
  19. 21
  20. 72
  21. 50
  22. 56
  23. 63
  24. 64
  25. 32
  26. 15
  27. 90
  28. 32
  29. 28
  30. 24
  31. 24
  32. 20
  33. 14
  34. 70
  35. 16
  36. 12
  37. 28
  38. 36
  39. 18
  40. 21

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