← Finding the whole from a part lesson New set →

Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 768 · 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.Tara spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Tara have?
  2. 2.Ishaan spends 5/6 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Ishaan have?
  3. 3.If 8/9 of a number is 32, what is the number?
  4. 4.If 1/5 of a number is 7, what is the number?
  5. 5.If 3/10 of a number is 9, what is the number?
  6. 6.If 3/8 of a number is 27, what is the number?
  7. 7.If 4/5 of a number is 16, what is the number?
  8. 8.If 7/8 of a number is 21, what is the number?
  9. 9.If 2/9 of a number is 6, what is the number?
  10. 10.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  11. 11.Sara spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?
  12. 12.If 4/9 of a number is 12, what is the number?
  13. 13.If 6/7 of a number is 24, what is the number?
  14. 14.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  15. 15.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?
  16. 16.If 1/6 of a number is 4, what is the number?
  17. 17.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  18. 18.Vihaan spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  19. 19.Riya spends 2/5 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Riya have?
  20. 20.Tara spends 3/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  21. 21.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?
  22. 22.If 2/9 of a number is 20, what is the number?
  23. 23.If 5/8 of a number is 10, what is the number?
  24. 24.Vihaan spends 3/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Vihaan have?
  25. 25.If 7/10 of a number is 63, what is the number?
  26. 26.If 7/8 of a number is 56, what is the number?
  27. 27.Sara spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Sara have?
  28. 28.If 1/3 of a number is 7, what is the number?
  29. 29.If 4/9 of a number is 40, what is the number?
  30. 30.If 4/9 of a number is 36, what is the number?
  31. 31.At a picnic, 9/10 of the children are from Class 5. There are 90 children from Class 5. How many children are at the picnic?
  32. 32.Tara spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Tara have?
  33. 33.Riya spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Riya have?
  34. 34.Tara spends 1/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  35. 35.If 2/9 of a number is 10, what is the number?
  36. 36.At a picnic, 7/10 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, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  38. 38.Kabir spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  39. 39.If 1/6 of a number is 5, what is the number?
  40. 40.Meera spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Meera have?

Answer key

  1. 32
  2. 36
  3. 36
  4. 35
  5. 30
  6. 72
  7. 20
  8. 24
  9. 27
  10. 16
  11. 24
  12. 27
  13. 28
  14. 20
  15. 40
  16. 24
  17. 30
  18. 10
  19. 35
  20. 42
  21. 24
  22. 90
  23. 16
  24. 42
  25. 90
  26. 64
  27. 64
  28. 21
  29. 90
  30. 81
  31. 100
  32. 50
  33. 54
  34. 28
  35. 45
  36. 90
  37. 14
  38. 20
  39. 30
  40. 40

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