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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 449 · 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.Tara spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  2. 2.Rohan spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  3. 3.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  4. 4.If 3/8 of a number is 12, what is the number?
  5. 5.If 5/8 of a number is 20, what is the number?
  6. 6.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?
  7. 7.At a picnic, 1/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  8. 8.If 5/7 of a number is 35, what is the number?
  9. 9.If 7/10 of a number is 28, what is the number?
  10. 10.At a picnic, 4/5 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  12. 12.Vihaan spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Vihaan have?
  13. 13.If 5/9 of a number is 20, what is the number?
  14. 14.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  15. 15.If 1/5 of a number is 6, what is the number?
  16. 16.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  17. 17.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?
  18. 18.If 1/4 of a number is 4, what is the number?
  19. 19.If 5/6 of a number is 45, what is the number?
  20. 20.Meera spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  21. 21.If 8/9 of a number is 40, what is the number?
  22. 22.Anaya spends 4/5 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Anaya have?
  23. 23.Arjun spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Arjun have?
  24. 24.Meera spends 8/9 of the pocket money on a book. The book costs ₹80. How many rupees of pocket money did Meera have?
  25. 25.At a picnic, 5/7 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  26. 26.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?
  27. 27.If 3/8 of a number is 27, what is the number?
  28. 28.If 9/10 of a number is 81, what is the number?
  29. 29.If 1/4 of a number is 2, what is the number?
  30. 30.At a picnic, 1/8 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  31. 31.If 5/9 of a number is 35, what is the number?
  32. 32.If 4/9 of a number is 16, what is the number?
  33. 33.If 1/3 of a number is 6, what is the number?
  34. 34.Arjun spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  35. 35.Sara spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Sara have?
  36. 36.If 2/9 of a number is 8, what is the number?
  37. 37.If 1/9 of a number is 2, what is the number?
  38. 38.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?
  39. 39.Riya spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  40. 40.At a picnic, 7/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?

Answer key

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

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