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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 559 · 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 3/10 of a number is 24, what is the number?
  2. 2.If 4/5 of a number is 16, what is the number?
  3. 3.Ishaan spends 7/10 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Ishaan have?
  4. 4.Sara spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  5. 5.If 4/5 of a number is 8, what is the number?
  6. 6.At a picnic, 5/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  7. 7.If 2/3 of a number is 10, what is the number?
  8. 8.At a picnic, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  9. 9.If 5/6 of a number is 25, what is the number?
  10. 10.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  11. 11.If 1/4 of a number is 8, what is the number?
  12. 12.Aarav spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  13. 13.At a picnic, 3/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 3/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  16. 16.If 2/3 of a number is 12, what is the number?
  17. 17.At a picnic, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  18. 18.Ishaan spends 4/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Ishaan have?
  19. 19.Riya spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  20. 20.If 1/2 of a number is 2, what is the number?
  21. 21.Diya spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  22. 22.If 1/10 of a number is 5, what is the number?
  23. 23.If 3/10 of a number is 30, what is the number?
  24. 24.At a picnic, 4/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  25. 25.Rohan spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  26. 26.If 9/10 of a number is 81, what is the number?
  27. 27.If 3/4 of a number is 24, what is the number?
  28. 28.At a picnic, 1/5 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  29. 29.If 3/8 of a number is 9, what is the number?
  30. 30.At a picnic, 1/7 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  31. 31.If 3/5 of a number is 9, what is the number?
  32. 32.If 3/7 of a number is 9, what is the number?
  33. 33.If 1/9 of a number is 4, what is the number?
  34. 34.Riya spends 3/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  35. 35.If 7/9 of a number is 35, what is the number?
  36. 36.At a picnic, 6/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  37. 37.If 2/9 of a number is 16, what is the number?
  38. 38.If 3/10 of a number is 12, what is the number?
  39. 39.Diya spends 3/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  40. 40.At a picnic, 1/10 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?

Answer key

  1. 80
  2. 20
  3. 80
  4. 70
  5. 10
  6. 12
  7. 15
  8. 56
  9. 30
  10. 40
  11. 32
  12. 25
  13. 35
  14. 21
  15. 30
  16. 18
  17. 27
  18. 63
  19. 16
  20. 4
  21. 9
  22. 50
  23. 100
  24. 27
  25. 20
  26. 90
  27. 32
  28. 35
  29. 24
  30. 63
  31. 15
  32. 21
  33. 36
  34. 15
  35. 45
  36. 42
  37. 72
  38. 40
  39. 20
  40. 80

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