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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 245 · 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 2/9 of a number is 20, what is the number?
  2. 2.Riya spends 1/9 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Riya have?
  3. 3.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?
  4. 4.Meera spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  5. 5.Riya spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Riya have?
  6. 6.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?
  7. 7.Anaya spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Anaya have?
  8. 8.Rohan spends 1/6 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Rohan have?
  9. 9.If 7/8 of a number is 63, what is the number?
  10. 10.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?
  11. 11.If 5/9 of a number is 35, what is the number?
  12. 12.At a picnic, 9/10 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  13. 13.Meera spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Meera have?
  14. 14.If 5/9 of a number is 15, what is the number?
  15. 15.If 2/3 of a number is 16, what is the number?
  16. 16.Rohan spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  17. 17.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?
  18. 18.At a picnic, 4/5 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  19. 19.Anaya spends 4/7 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Anaya have?
  20. 20.Tara spends 7/8 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Tara have?
  21. 21.If 1/7 of a number is 3, what is the number?
  22. 22.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  23. 23.If 2/3 of a number is 18, what is the number?
  24. 24.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  25. 25.Ishaan spends 6/7 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Ishaan have?
  26. 26.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?
  27. 27.Tara spends 5/9 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Tara have?
  28. 28.Diya spends 4/7 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  29. 29.If 1/8 of a number is 8, what is the number?
  30. 30.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  31. 31.If 4/5 of a number is 16, what is the number?
  32. 32.At a picnic, 1/4 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  33. 33.If 3/7 of a number is 30, what is the number?
  34. 34.If 3/4 of a number is 15, what is the number?
  35. 35.If 2/7 of a number is 20, what is the number?
  36. 36.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  37. 37.Tara spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Tara have?
  38. 38.Arjun spends 5/9 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Arjun have?
  39. 39.If 3/5 of a number is 24, what is the number?
  40. 40.If 1/10 of a number is 8, what is the number?

Answer key

  1. 90
  2. 18
  3. 30
  4. 9
  5. 12
  6. 15
  7. 20
  8. 42
  9. 72
  10. 81
  11. 63
  12. 50
  13. 48
  14. 27
  15. 24
  16. 72
  17. 14
  18. 50
  19. 56
  20. 48
  21. 21
  22. 15
  23. 27
  24. 27
  25. 63
  26. 90
  27. 54
  28. 14
  29. 64
  30. 24
  31. 20
  32. 28
  33. 70
  34. 20
  35. 70
  36. 63
  37. 72
  38. 63
  39. 40
  40. 80

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