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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 781 · 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 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  2. 2.If 3/7 of a number is 27, what is the number?
  3. 3.If 1/3 of a number is 5, what is the number?
  4. 4.At a picnic, 8/9 of the children are from Class 5. There are 80 children from Class 5. How many children are at the picnic?
  5. 5.If 8/9 of a number is 40, what is the number?
  6. 6.Riya spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Riya have?
  7. 7.If 3/5 of a number is 12, what is the number?
  8. 8.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  9. 9.If 9/10 of a number is 18, what is the number?
  10. 10.Meera spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  11. 11.Ishaan spends 5/9 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Ishaan have?
  12. 12.If 1/4 of a number is 5, what is the number?
  13. 13.If 4/7 of a number is 32, what is the number?
  14. 14.If 4/9 of a number is 8, what is the number?
  15. 15.If 3/7 of a number is 9, what is the number?
  16. 16.Rohan spends 1/6 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  17. 17.If 1/5 of a number is 9, what is the number?
  18. 18.If 1/8 of a number is 10, what is the number?
  19. 19.At a picnic, 2/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  20. 20.If 3/10 of a number is 9, what is the number?
  21. 21.If 1/7 of a number is 8, what is the number?
  22. 22.If 3/5 of a number is 30, what is the number?
  23. 23.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?
  24. 24.If 8/9 of a number is 80, what is the number?
  25. 25.If 3/5 of a number is 18, what is the number?
  26. 26.If 2/5 of a number is 12, what is the number?
  27. 27.Arjun spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  28. 28.If 4/9 of a number is 12, what is the number?
  29. 29.If 1/9 of a number is 8, what is the number?
  30. 30.Anaya spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?
  31. 31.If 7/10 of a number is 63, what is the number?
  32. 32.At a picnic, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  33. 33.If 1/9 of a number is 4, what is the number?
  34. 34.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?
  35. 35.If 5/6 of a number is 45, what is the number?
  36. 36.If 4/5 of a number is 12, what is the number?
  37. 37.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  38. 38.If 1/9 of a number is 6, what is the number?
  39. 39.At a picnic, 1/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  40. 40.Kabir spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?

Answer key

  1. 25
  2. 63
  3. 15
  4. 90
  5. 45
  6. 6
  7. 20
  8. 27
  9. 20
  10. 28
  11. 54
  12. 20
  13. 56
  14. 18
  15. 21
  16. 48
  17. 45
  18. 80
  19. 56
  20. 30
  21. 56
  22. 50
  23. 70
  24. 90
  25. 30
  26. 30
  27. 24
  28. 27
  29. 72
  30. 40
  31. 90
  32. 12
  33. 36
  34. 36
  35. 54
  36. 15
  37. 21
  38. 54
  39. 70
  40. 8

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