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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 636 · 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 7/9 of a number is 63, what is the number?
  2. 2.If 1/9 of a number is 7, what is the number?
  3. 3.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  4. 4.If 1/3 of a number is 4, what is the number?
  5. 5.If 7/8 of a number is 70, what is the number?
  6. 6.If 1/9 of a number is 5, what is the number?
  7. 7.If 3/7 of a number is 21, what is the number?
  8. 8.At a picnic, 7/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 5/8 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  10. 10.Tara spends 9/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Tara have?
  11. 11.If 4/9 of a number is 12, what is the number?
  12. 12.Sara spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Sara have?
  13. 13.At a picnic, 1/5 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  14. 14.If 3/5 of a number is 9, what is the number?
  15. 15.At a picnic, 1/6 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  16. 16.If 1/3 of a number is 9, what is the number?
  17. 17.If 1/4 of a number is 3, what is the number?
  18. 18.At a picnic, 5/8 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  19. 19.Ishaan spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Ishaan have?
  20. 20.At a picnic, 3/7 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  21. 21.If 1/8 of a number is 7, what is the number?
  22. 22.If 1/7 of a number is 8, what is the number?
  23. 23.Arjun spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  24. 24.If 7/9 of a number is 21, what is the number?
  25. 25.At a picnic, 1/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  26. 26.If 5/6 of a number is 35, what is the number?
  27. 27.At a picnic, 1/2 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 4/9 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  29. 29.Riya spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  30. 30.If 5/9 of a number is 15, what is the number?
  31. 31.Rohan spends 1/6 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  32. 32.At a picnic, 7/8 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  33. 33.If 7/9 of a number is 70, what is the number?
  34. 34.If 4/5 of a number is 36, what is the number?
  35. 35.If 3/5 of a number is 6, what is the number?
  36. 36.Rohan spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  37. 37.Arjun spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  38. 38.Kabir spends 4/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  39. 39.If 1/9 of a number is 8, what is the number?
  40. 40.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?

Answer key

  1. 81
  2. 63
  3. 16
  4. 12
  5. 80
  6. 45
  7. 49
  8. 36
  9. 64
  10. 70
  11. 27
  12. 21
  13. 10
  14. 15
  15. 12
  16. 27
  17. 12
  18. 80
  19. 35
  20. 63
  21. 56
  22. 56
  23. 6
  24. 27
  25. 90
  26. 42
  27. 12
  28. 81
  29. 14
  30. 27
  31. 48
  32. 40
  33. 90
  34. 45
  35. 10
  36. 30
  37. 15
  38. 25
  39. 72
  40. 20

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