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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 53 · 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.If 3/10 of a number is 9, what is the number?
  2. 2.Aarav spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  3. 3.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  4. 4.Diya spends 2/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  5. 5.If 7/8 of a number is 28, what is the number?
  6. 6.At a picnic, 1/8 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  7. 7.If 2/5 of a number is 14, what is the number?
  8. 8.Aarav spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  9. 9.If 5/6 of a number is 50, what is the number?
  10. 10.If 7/8 of a number is 63, what is the number?
  11. 11.Meera spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Meera have?
  12. 12.If 7/9 of a number is 28, what is the number?
  13. 13.Arjun spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  14. 14.At a picnic, 2/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  15. 15.If 2/5 of a number is 4, what is the number?
  16. 16.If 1/3 of a number is 6, what is the number?
  17. 17.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?
  18. 18.If 7/10 of a number is 14, what is the number?
  19. 19.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?
  20. 20.If 2/5 of a number is 18, what is the number?
  21. 21.If 3/5 of a number is 21, what is the number?
  22. 22.Tara spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  23. 23.Meera spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  24. 24.Aarav spends 7/8 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Aarav have?
  25. 25.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  26. 26.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?
  27. 27.If 1/8 of a number is 10, what is the number?
  28. 28.Tara spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  29. 29.If 3/8 of a number is 6, what is the number?
  30. 30.Rohan spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Rohan have?
  31. 31.At a picnic, 3/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  32. 32.If 5/8 of a number is 35, what is the number?
  33. 33.Aarav spends 1/6 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  34. 34.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?
  35. 35.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?
  36. 36.If 2/7 of a number is 10, what is the number?
  37. 37.At a picnic, 5/6 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  39. 39.If 2/5 of a number is 6, what is the number?
  40. 40.At a picnic, 5/7 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?

Answer key

  1. 30
  2. 30
  3. 30
  4. 14
  5. 32
  6. 24
  7. 35
  8. 10
  9. 60
  10. 72
  11. 40
  12. 36
  13. 36
  14. 40
  15. 10
  16. 18
  17. 35
  18. 20
  19. 25
  20. 45
  21. 35
  22. 16
  23. 8
  24. 16
  25. 9
  26. 50
  27. 80
  28. 16
  29. 16
  30. 25
  31. 30
  32. 56
  33. 48
  34. 16
  35. 27
  36. 35
  37. 18
  38. 20
  39. 15
  40. 63

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