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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 760 · 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 7, what is the number?
  2. 2.If 1/5 of a number is 2, what is the number?
  3. 3.At a picnic, 1/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  4. 4.If 3/10 of a number is 21, what is the number?
  5. 5.Rohan spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  6. 6.At a picnic, 5/8 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 1/9 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 1/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 5/6 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  10. 10.If 6/7 of a number is 48, what is the number?
  11. 11.At a picnic, 6/7 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  12. 12.If 5/6 of a number is 20, what is the number?
  13. 13.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?
  14. 14.Ishaan spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  15. 15.If 3/10 of a number is 15, what is the number?
  16. 16.Anaya spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Anaya have?
  17. 17.If 4/7 of a number is 24, what is the number?
  18. 18.If 3/8 of a number is 15, what is the number?
  19. 19.If 1/5 of a number is 4, what is the number?
  20. 20.At a picnic, 4/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 4/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  23. 23.Tara spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Tara have?
  24. 24.If 1/3 of a number is 5, what is the number?
  25. 25.Meera spends 1/6 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  26. 26.Diya spends 5/7 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Diya have?
  27. 27.If 1/8 of a number is 3, what is the number?
  28. 28.Arjun spends 1/9 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Arjun have?
  29. 29.Riya spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Riya have?
  30. 30.Aarav spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Aarav have?
  31. 31.Aarav spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  32. 32.If 7/9 of a number is 42, what is the number?
  33. 33.If 3/8 of a number is 12, what is the number?
  34. 34.If 2/9 of a number is 10, what is the number?
  35. 35.At a picnic, 4/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  36. 36.If 1/6 of a number is 4, what is the number?
  37. 37.Riya spends 3/8 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Riya have?
  38. 38.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  39. 39.If 5/7 of a number is 40, what is the number?
  40. 40.If 3/4 of a number is 18, what is the number?

Answer key

  1. 21
  2. 10
  3. 40
  4. 70
  5. 30
  6. 56
  7. 27
  8. 36
  9. 30
  10. 56
  11. 49
  12. 24
  13. 28
  14. 45
  15. 50
  16. 10
  17. 42
  18. 40
  19. 20
  20. 70
  21. 14
  22. 36
  23. 50
  24. 15
  25. 36
  26. 63
  27. 24
  28. 45
  29. 30
  30. 48
  31. 72
  32. 54
  33. 32
  34. 45
  35. 27
  36. 24
  37. 72
  38. 80
  39. 56
  40. 24

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