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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 233 · 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 6/7 of a number is 60, what is the number?
  2. 2.If 3/8 of a number is 15, what is the number?
  3. 3.If 3/7 of a number is 21, what is the number?
  4. 4.If 2/7 of a number is 8, what is the number?
  5. 5.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  6. 6.Diya spends 3/10 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Diya have?
  7. 7.Tara spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  8. 8.If 2/3 of a number is 8, what is the number?
  9. 9.Riya spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  10. 10.If 2/7 of a number is 18, what is the number?
  11. 11.Tara spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Tara have?
  12. 12.At a picnic, 3/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  13. 13.If 8/9 of a number is 80, what is the number?
  14. 14.Ishaan spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  15. 15.If 1/5 of a number is 5, what is the number?
  16. 16.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  17. 17.Rohan spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  18. 18.If 3/8 of a number is 12, what is the number?
  19. 19.If 3/8 of a number is 30, what is the number?
  20. 20.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 1/10 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  22. 22.If 4/5 of a number is 24, what is the number?
  23. 23.At a picnic, 2/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  24. 24.Diya spends 3/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Diya have?
  25. 25.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?
  26. 26.Sara spends 4/5 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Sara have?
  27. 27.If 9/10 of a number is 63, what is the number?
  28. 28.If 1/7 of a number is 3, what is the number?
  29. 29.At a picnic, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 4/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  31. 31.If 1/9 of a number is 2, what is the number?
  32. 32.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  33. 33.If 2/9 of a number is 20, what is the number?
  34. 34.If 1/10 of a number is 4, what is the number?
  35. 35.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  36. 36.Arjun spends 2/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  37. 37.Kabir spends 5/6 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  38. 38.If 4/5 of a number is 40, what is the number?
  39. 39.Aarav spends 2/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Aarav have?
  40. 40.At a picnic, 8/9 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?

Answer key

  1. 70
  2. 40
  3. 49
  4. 28
  5. 30
  6. 100
  7. 20
  8. 12
  9. 30
  10. 63
  11. 56
  12. 10
  13. 90
  14. 20
  15. 25
  16. 28
  17. 12
  18. 32
  19. 80
  20. 18
  21. 20
  22. 30
  23. 40
  24. 70
  25. 40
  26. 35
  27. 70
  28. 21
  29. 35
  30. 35
  31. 18
  32. 36
  33. 90
  34. 40
  35. 81
  36. 30
  37. 24
  38. 50
  39. 90
  40. 54

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