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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 406 · 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 1/9 of a number is 3, what is the number?
  2. 2.Aarav spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Aarav have?
  3. 3.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  4. 4.Sara spends 5/6 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Sara have?
  5. 5.If 9/10 of a number is 36, what is the number?
  6. 6.At a picnic, 1/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  8. 8.If 1/2 of a number is 5, what is the number?
  9. 9.If 9/10 of a number is 90, what is the number?
  10. 10.If 1/10 of a number is 2, what is the number?
  11. 11.If 3/7 of a number is 9, what is the number?
  12. 12.At a picnic, 9/10 of the children are from Class 5. There are 81 children from Class 5. How many children are at the picnic?
  13. 13.If 6/7 of a number is 42, what is the number?
  14. 14.If 4/5 of a number is 36, what is the number?
  15. 15.If 7/10 of a number is 70, what is the number?
  16. 16.Diya spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  17. 17.At a picnic, 1/5 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  18. 18.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?
  19. 19.If 5/8 of a number is 30, what is the number?
  20. 20.Aarav spends 1/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  21. 21.At a picnic, 4/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 9/10 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  23. 23.Rohan spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  24. 24.If 2/3 of a number is 8, what is the number?
  25. 25.Tara spends 3/7 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Tara have?
  26. 26.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 7/10 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  28. 28.Arjun spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Arjun have?
  29. 29.If 2/5 of a number is 14, what is the number?
  30. 30.If 2/5 of a number is 20, what is the number?
  31. 31.If 4/9 of a number is 40, what is the number?
  32. 32.Tara spends 1/9 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  33. 33.At a picnic, 3/4 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  34. 34.Sara spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  35. 35.Anaya spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  36. 36.Kabir spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Kabir have?
  37. 37.At a picnic, 4/5 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  38. 38.If 5/7 of a number is 25, what is the number?
  39. 39.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?
  40. 40.If 2/7 of a number is 14, what is the number?

Answer key

  1. 27
  2. 30
  3. 4
  4. 36
  5. 40
  6. 30
  7. 27
  8. 10
  9. 100
  10. 20
  11. 21
  12. 90
  13. 49
  14. 45
  15. 100
  16. 21
  17. 15
  18. 45
  19. 48
  20. 60
  21. 45
  22. 40
  23. 14
  24. 12
  25. 63
  26. 36
  27. 20
  28. 70
  29. 35
  30. 50
  31. 90
  32. 81
  33. 16
  34. 6
  35. 12
  36. 30
  37. 40
  38. 35
  39. 90
  40. 49

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