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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 185 · 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, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  2. 2.If 3/7 of a number is 12, what is the number?
  3. 3.If 1/5 of a number is 2, what is the number?
  4. 4.If 9/10 of a number is 36, what is the number?
  5. 5.If 2/3 of a number is 12, what is the number?
  6. 6.Sara spends 3/8 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?
  7. 7.Aarav spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Aarav have?
  8. 8.If 5/6 of a number is 20, what is the number?
  9. 9.At a picnic, 3/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  10. 10.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?
  11. 11.At a picnic, 7/8 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  12. 12.If 7/9 of a number is 49, what is the number?
  13. 13.Tara spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  14. 14.If 3/4 of a number is 21, what is the number?
  15. 15.At a picnic, 3/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  16. 16.At a picnic, 9/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  17. 17.Meera spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Meera have?
  18. 18.At a picnic, 4/5 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 1/10 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 7/9 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 1/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  23. 23.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?
  24. 24.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?
  25. 25.If 1/5 of a number is 9, what is the number?
  26. 26.Diya spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  27. 27.Ishaan spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Ishaan have?
  28. 28.If 5/7 of a number is 50, what is the number?
  29. 29.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?
  30. 30.If 3/8 of a number is 24, what is the number?
  31. 31.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  32. 32.If 2/7 of a number is 8, what is the number?
  33. 33.At a picnic, 1/6 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  34. 34.If 1/3 of a number is 9, what is the number?
  35. 35.If 1/6 of a number is 6, what is the number?
  36. 36.Sara spends 2/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  37. 37.If 1/5 of a number is 8, what is the number?
  38. 38.If 7/8 of a number is 49, what is the number?
  39. 39.If 1/4 of a number is 10, what is the number?
  40. 40.Sara spends 7/9 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Sara have?

Answer key

  1. 21
  2. 28
  3. 10
  4. 40
  5. 18
  6. 64
  7. 30
  8. 24
  9. 20
  10. 15
  11. 40
  12. 63
  13. 16
  14. 28
  15. 70
  16. 70
  17. 24
  18. 50
  19. 20
  20. 63
  21. 48
  22. 30
  23. 27
  24. 28
  25. 45
  26. 12
  27. 10
  28. 70
  29. 40
  30. 64
  31. 45
  32. 28
  33. 48
  34. 27
  35. 36
  36. 54
  37. 40
  38. 56
  39. 40
  40. 72

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