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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 319 · 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.Sara spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  2. 2.If 4/9 of a number is 16, what is the number?
  3. 3.Kabir spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  4. 4.Diya spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  5. 5.Anaya spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  6. 6.If 5/8 of a number is 10, what is the number?
  7. 7.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  8. 8.If 1/8 of a number is 5, what is the number?
  9. 9.Rohan spends 4/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  10. 10.If 5/9 of a number is 30, what is the number?
  11. 11.Meera spends 8/9 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Meera have?
  12. 12.Rohan spends 2/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  13. 13.If 2/9 of a number is 4, what is the number?
  14. 14.At a picnic, 3/7 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  16. 16.Meera spends 3/8 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Meera have?
  17. 17.If 8/9 of a number is 16, what is the number?
  18. 18.If 5/7 of a number is 25, what is the number?
  19. 19.If 3/10 of a number is 21, what is the number?
  20. 20.At a picnic, 4/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  21. 21.If 3/10 of a number is 15, what is the number?
  22. 22.If 6/7 of a number is 18, what is the number?
  23. 23.If 5/8 of a number is 25, what is the number?
  24. 24.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 1/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  26. 26.Vihaan spends 6/7 of the pocket money on a book. The book costs ₹60. How many rupees of pocket money did Vihaan have?
  27. 27.Tara spends 4/9 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Tara have?
  28. 28.At a picnic, 1/9 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  29. 29.If 5/9 of a number is 35, what is the number?
  30. 30.At a picnic, 1/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  31. 31.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?
  32. 32.If 2/5 of a number is 16, what is the number?
  33. 33.If 2/3 of a number is 6, what is the number?
  34. 34.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  35. 35.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?
  36. 36.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  38. 38.If 4/7 of a number is 8, what is the number?
  39. 39.Aarav spends 3/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Aarav have?
  40. 40.Sara spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?

Answer key

  1. 90
  2. 36
  3. 20
  4. 28
  5. 21
  6. 16
  7. 15
  8. 40
  9. 35
  10. 54
  11. 81
  12. 36
  13. 18
  14. 49
  15. 45
  16. 64
  17. 18
  18. 35
  19. 70
  20. 20
  21. 50
  22. 21
  23. 40
  24. 16
  25. 45
  26. 70
  27. 81
  28. 63
  29. 63
  30. 72
  31. 25
  32. 40
  33. 9
  34. 6
  35. 81
  36. 24
  37. 21
  38. 14
  39. 60
  40. 12

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