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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 520 · 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 1/7 of a number is 10, what is the number?
  2. 2.Tara spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Tara have?
  3. 3.At a picnic, 2/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  4. 4.If 2/5 of a number is 4, what is the number?
  5. 5.If 7/8 of a number is 63, what is the number?
  6. 6.If 3/8 of a number is 15, what is the number?
  7. 7.Aarav spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  8. 8.Meera spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  9. 9.If 1/10 of a number is 4, what is the number?
  10. 10.At a picnic, 3/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 5/9 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  12. 12.If 2/5 of a number is 8, what is the number?
  13. 13.Vihaan spends 3/10 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Vihaan have?
  14. 14.If 4/5 of a number is 24, what is the number?
  15. 15.If 7/8 of a number is 42, what is the number?
  16. 16.If 1/10 of a number is 9, what is the number?
  17. 17.If 2/9 of a number is 16, what is the number?
  18. 18.If 3/5 of a number is 15, what is the number?
  19. 19.At a picnic, 3/8 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  20. 20.Kabir spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Kabir have?
  21. 21.If 8/9 of a number is 48, what is the number?
  22. 22.Rohan spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Rohan have?
  23. 23.Ishaan spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Ishaan have?
  24. 24.Sara spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Sara have?
  25. 25.Anaya spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  26. 26.If 3/8 of a number is 12, what is the number?
  27. 27.If 5/7 of a number is 25, what is the number?
  28. 28.Meera spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  29. 29.Sara spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  30. 30.Tara spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Tara have?
  31. 31.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?
  32. 32.At a picnic, 1/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  33. 33.If 3/5 of a number is 12, what is the number?
  34. 34.Kabir spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Kabir have?
  35. 35.At a picnic, 7/10 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  36. 36.If 2/9 of a number is 6, what is the number?
  37. 37.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?
  38. 38.If 5/6 of a number is 45, what is the number?
  39. 39.If 5/7 of a number is 10, what is the number?
  40. 40.If 2/9 of a number is 4, what is the number?

Answer key

  1. 70
  2. 12
  3. 12
  4. 10
  5. 72
  6. 40
  7. 24
  8. 27
  9. 40
  10. 70
  11. 45
  12. 20
  13. 80
  14. 30
  15. 48
  16. 90
  17. 72
  18. 25
  19. 64
  20. 56
  21. 54
  22. 32
  23. 40
  24. 20
  25. 30
  26. 32
  27. 35
  28. 18
  29. 12
  30. 70
  31. 45
  32. 24
  33. 20
  34. 56
  35. 70
  36. 27
  37. 16
  38. 54
  39. 14
  40. 18

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