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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 624 · 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.Aarav spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  2. 2.Aarav spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  3. 3.At a picnic, 3/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  4. 4.If 4/9 of a number is 36, what is the number?
  5. 5.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  6. 6.Tara spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  7. 7.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  9. 9.If 2/9 of a number is 4, what is the number?
  10. 10.At a picnic, 5/6 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 2/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  12. 12.Diya spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  13. 13.At a picnic, 7/10 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  14. 14.Tara spends 1/10 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  15. 15.If 4/9 of a number is 32, what is the number?
  16. 16.Riya spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Riya have?
  17. 17.If 3/4 of a number is 30, what is the number?
  18. 18.If 4/7 of a number is 16, what is the number?
  19. 19.At a picnic, 1/2 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  21. 21.If 7/8 of a number is 42, what is the number?
  22. 22.If 1/10 of a number is 9, what is the number?
  23. 23.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?
  24. 24.At a picnic, 5/6 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  25. 25.Ishaan spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  26. 26.If 3/7 of a number is 12, what is the number?
  27. 27.If 1/5 of a number is 9, what is the number?
  28. 28.If 3/10 of a number is 12, what is the number?
  29. 29.Sara spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  30. 30.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?
  31. 31.Rohan spends 3/5 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Rohan have?
  32. 32.If 7/8 of a number is 35, what is the number?
  33. 33.At a picnic, 3/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  35. 35.If 1/3 of a number is 4, what is the number?
  36. 36.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?
  37. 37.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  38. 38.If 1/4 of a number is 7, what is the number?
  39. 39.Anaya spends 1/5 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Anaya have?
  40. 40.If 7/10 of a number is 28, what is the number?

Answer key

  1. 45
  2. 25
  3. 35
  4. 81
  5. 20
  6. 9
  7. 27
  8. 25
  9. 18
  10. 24
  11. 54
  12. 49
  13. 100
  14. 40
  15. 72
  16. 56
  17. 40
  18. 28
  19. 18
  20. 50
  21. 48
  22. 90
  23. 18
  24. 36
  25. 100
  26. 28
  27. 45
  28. 40
  29. 36
  30. 25
  31. 35
  32. 40
  33. 42
  34. 18
  35. 12
  36. 70
  37. 54
  38. 28
  39. 35
  40. 40

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