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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 545 · 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 9/10 of a number is 54, what is the number?
  2. 2.If 1/10 of a number is 3, what is the number?
  3. 3.Sara spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  4. 4.If 4/5 of a number is 16, what is the number?
  5. 5.At a picnic, 1/5 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  6. 6.If 8/9 of a number is 64, what is the number?
  7. 7.Riya spends 2/3 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Riya have?
  8. 8.If 7/10 of a number is 63, what is the number?
  9. 9.If 3/4 of a number is 18, what is the number?
  10. 10.Rohan spends 6/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  11. 11.If 1/9 of a number is 3, what is the number?
  12. 12.At a picnic, 7/8 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  13. 13.Aarav spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  14. 14.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?
  15. 15.Diya spends 5/6 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Diya have?
  16. 16.If 4/7 of a number is 12, what is the number?
  17. 17.Vihaan spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Vihaan have?
  18. 18.If 4/9 of a number is 12, what is the number?
  19. 19.If 5/6 of a number is 10, what is the number?
  20. 20.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  21. 21.If 5/7 of a number is 25, what is the number?
  22. 22.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  23. 23.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?
  24. 24.Arjun spends 5/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  25. 25.Meera spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Meera have?
  26. 26.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Ishaan have?
  27. 27.If 3/7 of a number is 27, what is the number?
  28. 28.Riya spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  29. 29.Arjun spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Arjun have?
  30. 30.Kabir spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  31. 31.Rohan spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  32. 32.If 1/8 of a number is 6, what is the number?
  33. 33.If 3/5 of a number is 9, what is the number?
  34. 34.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  35. 35.Sara spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Sara have?
  36. 36.At a picnic, 1/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  37. 37.Riya spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Riya have?
  38. 38.If 2/3 of a number is 4, what is the number?
  39. 39.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  40. 40.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?

Answer key

  1. 60
  2. 30
  3. 20
  4. 20
  5. 15
  6. 72
  7. 24
  8. 90
  9. 24
  10. 21
  11. 27
  12. 56
  13. 63
  14. 18
  15. 36
  16. 21
  17. 50
  18. 27
  19. 12
  20. 8
  21. 35
  22. 45
  23. 56
  24. 14
  25. 6
  26. 54
  27. 63
  28. 80
  29. 45
  30. 32
  31. 10
  32. 48
  33. 15
  34. 28
  35. 80
  36. 28
  37. 42
  38. 6
  39. 70
  40. 90

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