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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 365 · 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 4/5 of a number is 32, what is the number?
  2. 2.If 1/8 of a number is 8, what is the number?
  3. 3.If 4/5 of a number is 36, what is the number?
  4. 4.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Ishaan have?
  5. 5.If 5/9 of a number is 35, what is the number?
  6. 6.Riya spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Riya have?
  7. 7.If 6/7 of a number is 36, what is the number?
  8. 8.If 2/9 of a number is 8, what is the number?
  9. 9.At a picnic, 1/8 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  11. 11.Tara spends 2/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  12. 12.If 7/9 of a number is 42, what is the number?
  13. 13.Kabir spends 4/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  14. 14.At a picnic, 5/8 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  15. 15.If 7/9 of a number is 21, what is the number?
  16. 16.At a picnic, 4/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  17. 17.Meera spends 6/7 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Meera have?
  18. 18.At a picnic, 3/4 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  19. 19.Tara spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Tara have?
  20. 20.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?
  21. 21.At a picnic, 3/5 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  22. 22.Sara spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Sara have?
  23. 23.At a picnic, 5/8 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 4/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  25. 25.Sara spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Sara have?
  26. 26.If 5/6 of a number is 30, what is the number?
  27. 27.If 9/10 of a number is 36, what is the number?
  28. 28.If 3/7 of a number is 24, what is the number?
  29. 29.At a picnic, 9/10 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  30. 30.Vihaan spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Vihaan have?
  31. 31.At a picnic, 1/6 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  32. 32.If 5/9 of a number is 10, what is the number?
  33. 33.If 3/5 of a number is 6, what is the number?
  34. 34.At a picnic, 1/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  35. 35.If 1/3 of a number is 7, what is the number?
  36. 36.Meera spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Meera have?
  37. 37.Riya spends 9/10 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Riya have?
  38. 38.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?
  39. 39.At a picnic, 9/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  40. 40.If 5/9 of a number is 30, what is the number?

Answer key

  1. 40
  2. 64
  3. 45
  4. 70
  5. 63
  6. 36
  7. 42
  8. 36
  9. 24
  10. 30
  11. 6
  12. 54
  13. 35
  14. 40
  15. 27
  16. 18
  17. 56
  18. 40
  19. 21
  20. 12
  21. 50
  22. 20
  23. 16
  24. 70
  25. 45
  26. 36
  27. 40
  28. 56
  29. 60
  30. 20
  31. 18
  32. 18
  33. 10
  34. 18
  35. 21
  36. 70
  37. 70
  38. 35
  39. 30
  40. 54

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