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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 883 · 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 4/5 of a number is 24, what is the number?
  2. 2.If 3/8 of a number is 12, what is the number?
  3. 3.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  4. 4.If 3/5 of a number is 15, what is the number?
  5. 5.If 4/7 of a number is 40, what is the number?
  6. 6.If 1/9 of a number is 4, what is the number?
  7. 7.At a picnic, 3/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  8. 8.If 7/8 of a number is 14, what is the number?
  9. 9.Aarav spends 1/8 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Aarav have?
  10. 10.Tara spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Tara have?
  11. 11.If 1/4 of a number is 5, what is the number?
  12. 12.At a picnic, 5/9 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  14. 14.Tara spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  15. 15.Diya spends 7/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Diya have?
  16. 16.Rohan spends 2/9 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  17. 17.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  18. 18.If 5/9 of a number is 10, what is the number?
  19. 19.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  20. 20.If 2/9 of a number is 12, what is the number?
  21. 21.Diya spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Diya have?
  22. 22.Sara spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Sara have?
  23. 23.If 5/9 of a number is 20, what is the number?
  24. 24.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  25. 25.If 1/3 of a number is 9, what is the number?
  26. 26.If 5/9 of a number is 45, what is the number?
  27. 27.If 2/9 of a number is 18, what is the number?
  28. 28.Riya spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Riya have?
  29. 29.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  30. 30.If 2/7 of a number is 8, what is the number?
  31. 31.If 5/6 of a number is 10, what is the number?
  32. 32.If 1/10 of a number is 6, what is the number?
  33. 33.If 3/8 of a number is 15, what is the number?
  34. 34.If 1/5 of a number is 10, what is the number?
  35. 35.Rohan spends 1/2 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  36. 36.If 3/7 of a number is 30, what is the number?
  37. 37.If 5/6 of a number is 50, what is the number?
  38. 38.Ishaan spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  39. 39.At a picnic, 1/10 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  40. 40.Sara spends 4/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Sara have?

Answer key

  1. 30
  2. 32
  3. 32
  4. 25
  5. 70
  6. 36
  7. 42
  8. 16
  9. 16
  10. 28
  11. 20
  12. 81
  13. 6
  14. 18
  15. 90
  16. 81
  17. 21
  18. 18
  19. 21
  20. 54
  21. 50
  22. 24
  23. 36
  24. 81
  25. 27
  26. 81
  27. 81
  28. 30
  29. 18
  30. 28
  31. 12
  32. 60
  33. 40
  34. 50
  35. 16
  36. 70
  37. 60
  38. 12
  39. 70
  40. 63

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