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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 131 · 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.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Ishaan have?
  2. 2.Sara spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  3. 3.At a picnic, 1/6 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  4. 4.If 1/8 of a number is 4, what is the number?
  5. 5.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  6. 6.If 3/10 of a number is 12, what is the number?
  7. 7.If 2/7 of a number is 6, what is the number?
  8. 8.Anaya spends 4/7 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Anaya have?
  9. 9.If 2/9 of a number is 14, what is the number?
  10. 10.Meera spends 1/10 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  11. 11.At a picnic, 5/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  12. 12.If 7/9 of a number is 35, what is the number?
  13. 13.At a picnic, 1/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  15. 15.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?
  16. 16.Kabir spends 3/7 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Kabir have?
  17. 17.Diya spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  18. 18.If 4/7 of a number is 40, what is the number?
  19. 19.At a picnic, 5/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  20. 20.If 7/8 of a number is 28, what is the number?
  21. 21.If 7/8 of a number is 49, what is the number?
  22. 22.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  23. 23.If 1/2 of a number is 7, what is the number?
  24. 24.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?
  25. 25.At a picnic, 1/2 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  26. 26.If 1/6 of a number is 2, what is the number?
  27. 27.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  28. 28.If 8/9 of a number is 16, what is the number?
  29. 29.Kabir spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  30. 30.Rohan spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  31. 31.At a picnic, 3/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  32. 32.Aarav spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Aarav have?
  33. 33.If 1/6 of a number is 5, what is the number?
  34. 34.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?
  35. 35.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  36. 36.Aarav spends 3/7 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Aarav have?
  37. 37.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?
  38. 38.Anaya spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  39. 39.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?
  40. 40.At a picnic, 1/9 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?

Answer key

  1. 56
  2. 16
  3. 30
  4. 32
  5. 15
  6. 40
  7. 21
  8. 56
  9. 63
  10. 70
  11. 56
  12. 45
  13. 18
  14. 8
  15. 42
  16. 63
  17. 16
  18. 70
  19. 24
  20. 32
  21. 56
  22. 27
  23. 14
  24. 20
  25. 12
  26. 12
  27. 56
  28. 18
  29. 12
  30. 40
  31. 8
  32. 81
  33. 30
  34. 8
  35. 15
  36. 63
  37. 42
  38. 24
  39. 36
  40. 81

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