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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 657 · 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.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 1/10 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  3. 3.If 7/9 of a number is 21, what is the number?
  4. 4.If 2/9 of a number is 8, what is the number?
  5. 5.Arjun spends 2/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Arjun have?
  6. 6.If 1/2 of a number is 2, what is the number?
  7. 7.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?
  8. 8.Ishaan spends 1/6 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Ishaan have?
  9. 9.Diya spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Diya have?
  10. 10.If 8/9 of a number is 72, what is the number?
  11. 11.If 2/5 of a number is 20, what is the number?
  12. 12.If 5/9 of a number is 45, what is the number?
  13. 13.If 3/4 of a number is 21, what is the number?
  14. 14.Arjun spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Arjun have?
  15. 15.If 7/8 of a number is 35, what is the number?
  16. 16.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?
  17. 17.At a picnic, 1/8 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  18. 18.If 1/5 of a number is 3, what is the number?
  19. 19.If 8/9 of a number is 16, what is the number?
  20. 20.If 7/8 of a number is 49, what is the number?
  21. 21.Riya spends 4/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Riya have?
  22. 22.At a picnic, 1/9 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  23. 23.If 5/8 of a number is 50, what is the number?
  24. 24.If 9/10 of a number is 18, what is the number?
  25. 25.Meera spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  26. 26.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  27. 27.If 1/9 of a number is 5, what is the number?
  28. 28.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?
  29. 29.At a picnic, 3/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  30. 30.Tara spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Tara have?
  31. 31.If 3/10 of a number is 18, what is the number?
  32. 32.Meera spends 7/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Meera have?
  33. 33.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  34. 34.Rohan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  35. 35.Arjun spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  36. 36.At a picnic, 7/10 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  37. 37.If 3/10 of a number is 6, what is the number?
  38. 38.Tara spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Tara have?
  39. 39.At a picnic, 3/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  40. 40.Sara spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?

Answer key

  1. 15
  2. 100
  3. 27
  4. 36
  5. 50
  6. 4
  7. 45
  8. 42
  9. 72
  10. 81
  11. 50
  12. 81
  13. 28
  14. 72
  15. 40
  16. 36
  17. 56
  18. 15
  19. 18
  20. 56
  21. 14
  22. 27
  23. 80
  24. 20
  25. 30
  26. 30
  27. 45
  28. 15
  29. 8
  30. 16
  31. 60
  32. 18
  33. 14
  34. 9
  35. 12
  36. 100
  37. 20
  38. 40
  39. 60
  40. 20

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