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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 625 · 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.At a picnic, 1/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 4/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  4. 4.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?
  5. 5.If 1/8 of a number is 4, what is the number?
  6. 6.If 1/5 of a number is 8, what is the number?
  7. 7.At a picnic, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  8. 8.If 1/5 of a number is 3, what is the number?
  9. 9.If 3/7 of a number is 27, what is the number?
  10. 10.At a picnic, 2/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  11. 11.If 4/9 of a number is 20, what is the number?
  12. 12.If 2/7 of a number is 12, what is the number?
  13. 13.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  14. 14.Ishaan spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  15. 15.If 1/7 of a number is 8, what is the number?
  16. 16.At a picnic, 4/7 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  17. 17.If 1/9 of a number is 8, what is the number?
  18. 18.If 4/9 of a number is 40, what is the number?
  19. 19.If 1/3 of a number is 3, what is the number?
  20. 20.At a picnic, 3/4 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  21. 21.Meera spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Meera have?
  22. 22.If 6/7 of a number is 48, what is the number?
  23. 23.If 9/10 of a number is 27, what is the number?
  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.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  26. 26.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?
  27. 27.If 3/7 of a number is 21, what is the number?
  28. 28.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  29. 29.Ishaan spends 3/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?
  30. 30.Meera spends 1/2 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  31. 31.If 3/4 of a number is 24, what is the number?
  32. 32.Riya spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  33. 33.At a picnic, 2/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  34. 34.If 5/7 of a number is 40, what is the number?
  35. 35.If 1/8 of a number is 7, what is the number?
  36. 36.Kabir spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  37. 37.Sara spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  38. 38.If 3/7 of a number is 6, what is the number?
  39. 39.Tara spends 1/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  40. 40.If 5/8 of a number is 25, what is the number?

Answer key

  1. 70
  2. 45
  3. 42
  4. 16
  5. 32
  6. 40
  7. 40
  8. 15
  9. 63
  10. 12
  11. 45
  12. 42
  13. 14
  14. 14
  15. 56
  16. 56
  17. 72
  18. 90
  19. 9
  20. 32
  21. 70
  22. 56
  23. 30
  24. 14
  25. 63
  26. 70
  27. 49
  28. 8
  29. 28
  30. 20
  31. 32
  32. 15
  33. 56
  34. 56
  35. 56
  36. 15
  37. 70
  38. 14
  39. 48
  40. 40

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