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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 395 · 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 1/3 of a number is 3, what is the number?
  2. 2.Rohan spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  3. 3.If 2/5 of a number is 18, what is the number?
  4. 4.If 1/3 of a number is 4, what is the number?
  5. 5.Tara spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Tara have?
  6. 6.At a picnic, 3/8 of the children are from Class 5. There are 30 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 8 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 1/3 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  9. 9.Diya spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Diya have?
  10. 10.At a picnic, 3/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  11. 11.Arjun spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Arjun have?
  12. 12.Sara spends 1/2 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  13. 13.If 1/6 of a number is 7, what is the number?
  14. 14.Diya spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  15. 15.If 1/2 of a number is 3, what is the number?
  16. 16.If 7/9 of a number is 49, what is the number?
  17. 17.Riya spends 5/6 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  18. 18.If 1/8 of a number is 2, what is the number?
  19. 19.If 8/9 of a number is 24, what is the number?
  20. 20.Ishaan spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  21. 21.If 1/7 of a number is 8, what is the number?
  22. 22.At a picnic, 5/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  23. 23.If 1/7 of a number is 5, what is the number?
  24. 24.If 4/5 of a number is 16, what is the number?
  25. 25.At a picnic, 5/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  26. 26.If 1/8 of a number is 6, what is the number?
  27. 27.At a picnic, 7/10 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  28. 28.If 1/2 of a number is 6, what is the number?
  29. 29.Aarav spends 9/10 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Aarav have?
  30. 30.Riya spends 7/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Riya have?
  31. 31.At a picnic, 8/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  33. 33.Ishaan spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Ishaan have?
  34. 34.If 1/4 of a number is 4, what is the number?
  35. 35.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?
  36. 36.At a picnic, 2/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  37. 37.Diya spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  38. 38.If 9/10 of a number is 72, what is the number?
  39. 39.Sara spends 1/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  40. 40.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?

Answer key

  1. 9
  2. 70
  3. 45
  4. 12
  5. 35
  6. 80
  7. 80
  8. 15
  9. 72
  10. 8
  11. 48
  12. 12
  13. 42
  14. 15
  15. 6
  16. 63
  17. 18
  18. 16
  19. 27
  20. 12
  21. 56
  22. 16
  23. 35
  24. 20
  25. 56
  26. 48
  27. 50
  28. 12
  29. 40
  30. 30
  31. 63
  32. 30
  33. 36
  34. 16
  35. 40
  36. 18
  37. 21
  38. 80
  39. 36
  40. 30

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