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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 221 · 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 21, what is the number?
  2. 2.If 5/6 of a number is 15, what is the number?
  3. 3.If 2/7 of a number is 6, what is the number?
  4. 4.If 2/3 of a number is 18, what is the number?
  5. 5.At a picnic, 3/4 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  6. 6.If 1/10 of a number is 6, what is the number?
  7. 7.Anaya spends 1/7 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Anaya have?
  8. 8.If 2/5 of a number is 6, what is the number?
  9. 9.Tara spends 5/6 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Tara have?
  10. 10.Aarav spends 1/5 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Aarav have?
  11. 11.At a picnic, 1/10 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  12. 12.If 9/10 of a number is 18, what is the number?
  13. 13.If 2/3 of a number is 20, what is the number?
  14. 14.If 7/8 of a number is 21, what is the number?
  15. 15.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  16. 16.Anaya spends 4/7 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Anaya have?
  17. 17.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  18. 18.If 3/8 of a number is 24, what is the number?
  19. 19.At a picnic, 1/3 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  20. 20.Diya spends 7/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Diya have?
  21. 21.At a picnic, 2/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  22. 22.If 4/7 of a number is 12, what is the number?
  23. 23.At a picnic, 1/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  26. 26.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?
  27. 27.Rohan spends 4/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  28. 28.Anaya spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  29. 29.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  30. 30.If 7/9 of a number is 28, what is the number?
  31. 31.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?
  32. 32.At a picnic, 3/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 3/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  34. 34.Arjun spends 1/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  35. 35.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?
  36. 36.If 1/3 of a number is 3, what is the number?
  37. 37.Rohan spends 3/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Rohan have?
  38. 38.Riya spends 5/9 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Riya have?
  39. 39.Meera spends 1/2 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Meera have?
  40. 40.Tara spends 3/4 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Tara have?

Answer key

  1. 49
  2. 18
  3. 21
  4. 27
  5. 36
  6. 60
  7. 14
  8. 15
  9. 36
  10. 35
  11. 50
  12. 20
  13. 30
  14. 24
  15. 21
  16. 49
  17. 36
  18. 64
  19. 15
  20. 72
  21. 54
  22. 21
  23. 80
  24. 32
  25. 27
  26. 14
  27. 36
  28. 30
  29. 21
  30. 36
  31. 40
  32. 14
  33. 70
  34. 48
  35. 24
  36. 9
  37. 60
  38. 45
  39. 16
  40. 40

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