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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 330 · 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.Diya spends 7/8 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Diya have?
  2. 2.Ishaan spends 5/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  3. 3.Rohan spends 1/7 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  4. 4.Sara spends 1/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?
  5. 5.At a picnic, 1/8 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  6. 6.If 4/5 of a number is 12, what is the number?
  7. 7.If 1/6 of a number is 6, what is the number?
  8. 8.At a picnic, 6/7 of the children are from Class 5. There are 60 children from Class 5. How many children are at the picnic?
  9. 9.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  10. 10.If 5/6 of a number is 30, what is the number?
  11. 11.If 5/7 of a number is 15, what is the number?
  12. 12.Arjun spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Arjun have?
  13. 13.If 5/9 of a number is 30, what is the number?
  14. 14.If 2/9 of a number is 6, what is the number?
  15. 15.Sara spends 5/9 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Sara have?
  16. 16.If 2/3 of a number is 4, what is the number?
  17. 17.At a picnic, 5/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 2/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  19. 19.Riya spends 1/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  20. 20.If 1/8 of a number is 5, what is the number?
  21. 21.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  22. 22.If 2/3 of a number is 18, what is the number?
  23. 23.If 1/5 of a number is 4, what is the number?
  24. 24.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  25. 25.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?
  26. 26.If 2/5 of a number is 12, what is the number?
  27. 27.If 9/10 of a number is 36, what is the number?
  28. 28.Diya spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  29. 29.At a picnic, 1/2 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  30. 30.If 4/5 of a number is 32, what is the number?
  31. 31.At a picnic, 2/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  33. 33.Kabir spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  34. 34.If 6/7 of a number is 48, what is the number?
  35. 35.At a picnic, 7/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 5/7 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 1/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 3/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  39. 39.If 2/3 of a number is 10, what is the number?
  40. 40.If 3/10 of a number is 9, what is the number?

Answer key

  1. 48
  2. 14
  3. 14
  4. 40
  5. 16
  6. 15
  7. 36
  8. 70
  9. 45
  10. 36
  11. 21
  12. 40
  13. 54
  14. 27
  15. 54
  16. 6
  17. 28
  18. 42
  19. 30
  20. 40
  21. 24
  22. 27
  23. 20
  24. 15
  25. 18
  26. 30
  27. 40
  28. 15
  29. 14
  30. 40
  31. 90
  32. 63
  33. 42
  34. 56
  35. 90
  36. 35
  37. 18
  38. 56
  39. 15
  40. 30

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