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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 737 · 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, 7/10 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 4/9 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  3. 3.Rohan spends 9/10 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Rohan have?
  4. 4.Ishaan spends 5/7 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Ishaan have?
  5. 5.Rohan spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  6. 6.If 1/5 of a number is 2, what is the number?
  7. 7.Anaya spends 2/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Anaya have?
  8. 8.At a picnic, 1/10 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  9. 9.If 1/10 of a number is 9, what is the number?
  10. 10.Meera spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Meera have?
  11. 11.Kabir spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Kabir have?
  12. 12.If 7/9 of a number is 35, what is the number?
  13. 13.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  14. 14.Aarav spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  15. 15.At a picnic, 8/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  16. 16.Anaya spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Anaya have?
  17. 17.At a picnic, 3/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  18. 18.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?
  19. 19.If 5/7 of a number is 50, what is the number?
  20. 20.If 1/2 of a number is 4, what is the number?
  21. 21.If 1/8 of a number is 4, what is the number?
  22. 22.Rohan spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Rohan have?
  23. 23.If 3/4 of a number is 30, what is the number?
  24. 24.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 7/10 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  26. 26.If 1/8 of a number is 5, what is the number?
  27. 27.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  28. 28.If 2/5 of a number is 4, what is the number?
  29. 29.If 6/7 of a number is 42, what is the number?
  30. 30.Tara spends 3/5 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Tara have?
  31. 31.If 2/7 of a number is 10, what is the number?
  32. 32.If 1/8 of a number is 7, what is the number?
  33. 33.Anaya spends 3/7 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Anaya have?
  34. 34.If 4/9 of a number is 36, what is the number?
  35. 35.If 1/6 of a number is 7, what is the number?
  36. 36.At a picnic, 1/5 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  37. 37.If 3/7 of a number is 15, what is the number?
  38. 38.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 9/10 of the children are from Class 5. There are 81 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 3/10 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?

Answer key

  1. 40
  2. 81
  3. 60
  4. 70
  5. 12
  6. 10
  7. 50
  8. 40
  9. 90
  10. 8
  11. 70
  12. 45
  13. 32
  14. 45
  15. 63
  16. 10
  17. 90
  18. 48
  19. 70
  20. 8
  21. 32
  22. 14
  23. 40
  24. 81
  25. 60
  26. 40
  27. 16
  28. 10
  29. 49
  30. 35
  31. 35
  32. 56
  33. 49
  34. 81
  35. 42
  36. 25
  37. 35
  38. 28
  39. 90
  40. 100

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