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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 218 · 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 9, what is the number?
  2. 2.Vihaan spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Vihaan have?
  3. 3.If 5/7 of a number is 50, what is the number?
  4. 4.If 5/6 of a number is 20, what is the number?
  5. 5.At a picnic, 2/3 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 2/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  8. 8.If 4/7 of a number is 28, what is the number?
  9. 9.At a picnic, 5/9 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  10. 10.If 5/9 of a number is 50, what is the number?
  11. 11.If 2/9 of a number is 12, what is the number?
  12. 12.Aarav spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  13. 13.If 1/9 of a number is 10, what is the number?
  14. 14.If 1/5 of a number is 8, what is the number?
  15. 15.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?
  16. 16.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?
  17. 17.If 2/5 of a number is 10, what is the number?
  18. 18.At a picnic, 3/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  19. 19.If 4/5 of a number is 12, what is the number?
  20. 20.Tara spends 8/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Tara have?
  21. 21.At a picnic, 7/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  22. 22.Diya spends 7/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Diya have?
  23. 23.If 3/10 of a number is 24, what is the number?
  24. 24.If 2/5 of a number is 20, what is the number?
  25. 25.If 7/8 of a number is 28, what is the number?
  26. 26.Riya spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  27. 27.At a picnic, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  28. 28.Meera spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  29. 29.Vihaan spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  30. 30.Arjun spends 3/8 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Arjun have?
  31. 31.If 2/3 of a number is 10, what is the number?
  32. 32.At a picnic, 1/10 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  33. 33.Ishaan spends 1/9 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  34. 34.If 2/9 of a number is 8, what is the number?
  35. 35.Arjun spends 1/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  36. 36.Riya spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  37. 37.If 2/3 of a number is 16, what is the number?
  38. 38.Anaya spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  39. 39.Riya spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Riya have?
  40. 40.If 3/5 of a number is 27, what is the number?

Answer key

  1. 27
  2. 12
  3. 70
  4. 24
  5. 27
  6. 27
  7. 15
  8. 49
  9. 45
  10. 90
  11. 54
  12. 12
  13. 90
  14. 40
  15. 56
  16. 24
  17. 25
  18. 16
  19. 15
  20. 63
  21. 36
  22. 30
  23. 80
  24. 50
  25. 32
  26. 30
  27. 56
  28. 56
  29. 27
  30. 64
  31. 15
  32. 40
  33. 81
  34. 36
  35. 60
  36. 63
  37. 24
  38. 12
  39. 40
  40. 45

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