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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 259 · 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 1/8 of a number is 5, what is the number?
  2. 2.If 9/10 of a number is 81, what is the number?
  3. 3.At a picnic, 4/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  4. 4.If 1/4 of a number is 5, what is the number?
  5. 5.If 9/10 of a number is 90, what is the number?
  6. 6.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?
  7. 7.If 1/9 of a number is 2, what is the number?
  8. 8.Anaya spends 9/10 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Anaya have?
  9. 9.At a picnic, 2/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 2/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  11. 11.Vihaan spends 7/10 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Vihaan have?
  12. 12.Arjun spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  13. 13.At a picnic, 9/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  14. 14.If 6/7 of a number is 54, what is the number?
  15. 15.If 1/7 of a number is 3, what is the number?
  16. 16.At a picnic, 7/10 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  17. 17.If 3/4 of a number is 15, what is the number?
  18. 18.If 7/8 of a number is 63, what is the number?
  19. 19.If 4/9 of a number is 36, what is the number?
  20. 20.Meera spends 1/8 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Meera have?
  21. 21.Arjun spends 3/10 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Arjun have?
  22. 22.At a picnic, 1/6 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  23. 23.Ishaan spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Ishaan have?
  24. 24.Riya spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  25. 25.If 2/3 of a number is 6, what is the number?
  26. 26.At a picnic, 2/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  27. 27.If 1/9 of a number is 4, what is the number?
  28. 28.Diya spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Diya have?
  29. 29.At a picnic, 2/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  30. 30.Diya spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  31. 31.Tara spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Tara have?
  32. 32.If 1/2 of a number is 9, what is the number?
  33. 33.If 4/7 of a number is 8, what is the number?
  34. 34.Tara spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Tara have?
  35. 35.At a picnic, 7/8 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 8/9 of the children are from Class 5. There are 80 children from Class 5. How many children are at the picnic?
  37. 37.If 2/3 of a number is 14, what is the number?
  38. 38.Anaya spends 4/7 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Anaya have?
  39. 39.Tara spends 1/10 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Tara have?
  40. 40.At a picnic, 5/9 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?

Answer key

  1. 40
  2. 90
  3. 28
  4. 20
  5. 100
  6. 36
  7. 18
  8. 40
  9. 42
  10. 90
  11. 60
  12. 80
  13. 20
  14. 63
  15. 21
  16. 70
  17. 20
  18. 72
  19. 81
  20. 16
  21. 80
  22. 36
  23. 20
  24. 25
  25. 9
  26. 14
  27. 36
  28. 28
  29. 6
  30. 14
  31. 90
  32. 18
  33. 14
  34. 40
  35. 80
  36. 90
  37. 21
  38. 56
  39. 50
  40. 90

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