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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 747 · 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 3/7 of a number is 27, what is the number?
  2. 2.Anaya spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Anaya have?
  3. 3.If 2/5 of a number is 20, what is the number?
  4. 4.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?
  5. 5.At a picnic, 5/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  6. 6.If 1/4 of a number is 3, what is the number?
  7. 7.Arjun spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Arjun have?
  8. 8.Vihaan spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Vihaan have?
  9. 9.Aarav spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  10. 10.If 8/9 of a number is 64, what is the number?
  11. 11.Arjun spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Arjun have?
  12. 12.At a picnic, 7/8 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  13. 13.If 6/7 of a number is 54, what is the number?
  14. 14.If 4/5 of a number is 8, what is the number?
  15. 15.Vihaan spends 4/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Vihaan have?
  16. 16.Diya spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Diya have?
  17. 17.Aarav spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Aarav have?
  18. 18.If 1/8 of a number is 2, what is the number?
  19. 19.If 1/2 of a number is 8, what is the number?
  20. 20.At a picnic, 2/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  21. 21.Meera spends 4/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  22. 22.If 3/7 of a number is 30, what is the number?
  23. 23.Vihaan spends 2/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Vihaan have?
  24. 24.Ishaan spends 5/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Ishaan have?
  25. 25.Kabir spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  26. 26.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?
  27. 27.If 4/7 of a number is 16, what is the number?
  28. 28.If 4/7 of a number is 20, what is the number?
  29. 29.If 5/8 of a number is 25, what is the number?
  30. 30.At a picnic, 1/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  31. 31.Aarav spends 3/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  32. 32.If 9/10 of a number is 81, what is the number?
  33. 33.Arjun spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  34. 34.If 2/9 of a number is 10, what is the number?
  35. 35.Arjun spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  36. 36.Riya spends 9/10 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Riya have?
  37. 37.Diya spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  38. 38.Sara spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Sara have?
  39. 39.If 7/8 of a number is 42, what is the number?
  40. 40.If 2/3 of a number is 4, what is the number?

Answer key

  1. 63
  2. 40
  3. 50
  4. 18
  5. 63
  6. 12
  7. 32
  8. 40
  9. 21
  10. 72
  11. 80
  12. 72
  13. 63
  14. 10
  15. 35
  16. 21
  17. 18
  18. 16
  19. 16
  20. 6
  21. 18
  22. 70
  23. 50
  24. 36
  25. 18
  26. 8
  27. 28
  28. 35
  29. 40
  30. 45
  31. 21
  32. 90
  33. 21
  34. 45
  35. 15
  36. 60
  37. 80
  38. 81
  39. 48
  40. 6

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