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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 392 · 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 8/9 of a number is 80, what is the number?
  2. 2.At a picnic, 7/9 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  3. 3.If 1/8 of a number is 5, what is the number?
  4. 4.At a picnic, 1/8 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  5. 5.If 1/10 of a number is 4, what is the number?
  6. 6.Aarav spends 3/8 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  7. 7.At a picnic, 5/9 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  8. 8.Aarav spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  9. 9.If 7/8 of a number is 63, what is the number?
  10. 10.At a picnic, 5/7 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  11. 11.Rohan spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  12. 12.Tara spends 1/5 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Tara have?
  13. 13.If 1/10 of a number is 2, what is the number?
  14. 14.Tara spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Tara have?
  15. 15.If 7/9 of a number is 42, what is the number?
  16. 16.If 8/9 of a number is 24, what is the number?
  17. 17.Arjun spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  18. 18.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  19. 19.If 1/7 of a number is 3, what is the number?
  20. 20.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?
  21. 21.If 1/6 of a number is 10, what is the number?
  22. 22.Vihaan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  23. 23.Aarav spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  24. 24.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  25. 25.Ishaan spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Ishaan have?
  26. 26.If 5/8 of a number is 15, what is the number?
  27. 27.Kabir spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  28. 28.At a picnic, 1/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  29. 29.Arjun spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  30. 30.Arjun spends 7/10 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Arjun have?
  31. 31.Ishaan spends 7/10 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Ishaan have?
  32. 32.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Vihaan have?
  33. 33.If 1/7 of a number is 7, what is the number?
  34. 34.If 2/9 of a number is 20, what is the number?
  35. 35.Diya spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  36. 36.At a picnic, 1/6 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  37. 37.If 1/9 of a number is 5, what is the number?
  38. 38.At a picnic, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  39. 39.If 7/9 of a number is 63, what is the number?
  40. 40.Diya spends 1/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?

Answer key

  1. 90
  2. 81
  3. 40
  4. 56
  5. 40
  6. 32
  7. 90
  8. 15
  9. 72
  10. 63
  11. 24
  12. 35
  13. 20
  14. 12
  15. 54
  16. 27
  17. 14
  18. 9
  19. 21
  20. 56
  21. 60
  22. 9
  23. 36
  24. 14
  25. 36
  26. 24
  27. 12
  28. 42
  29. 15
  30. 80
  31. 100
  32. 70
  33. 49
  34. 90
  35. 15
  36. 42
  37. 45
  38. 20
  39. 81
  40. 36

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