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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 422 · 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.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  3. 3.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Ishaan have?
  4. 4.Arjun spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  5. 5.If 3/8 of a number is 27, what is the number?
  6. 6.If 5/8 of a number is 25, what is the number?
  7. 7.If 9/10 of a number is 63, what is the number?
  8. 8.If 8/9 of a number is 32, what is the number?
  9. 9.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 3/8 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  11. 11.If 7/9 of a number is 21, what is the number?
  12. 12.Rohan spends 5/8 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Rohan have?
  13. 13.If 2/9 of a number is 8, what is the number?
  14. 14.If 3/4 of a number is 15, what is the number?
  15. 15.Rohan spends 1/9 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Rohan have?
  16. 16.At a picnic, 5/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  17. 17.At a picnic, 3/7 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  18. 18.If 2/5 of a number is 6, what is the number?
  19. 19.If 3/8 of a number is 6, what is the number?
  20. 20.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  21. 21.Arjun spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Arjun have?
  22. 22.If 5/7 of a number is 30, what is the number?
  23. 23.At a picnic, 2/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  24. 24.If 5/7 of a number is 45, what is the number?
  25. 25.If 4/9 of a number is 24, what is the number?
  26. 26.If 3/7 of a number is 6, what is the number?
  27. 27.Arjun spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Arjun have?
  28. 28.Vihaan spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  29. 29.If 3/7 of a number is 30, what is the number?
  30. 30.If 1/8 of a number is 3, what is the number?
  31. 31.If 1/2 of a number is 8, what is the number?
  32. 32.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  33. 33.Kabir spends 7/10 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Kabir have?
  34. 34.If 3/7 of a number is 18, what is the number?
  35. 35.If 4/7 of a number is 32, what is the number?
  36. 36.At a picnic, 2/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  38. 38.If 3/5 of a number is 21, what is the number?
  39. 39.Ishaan spends 7/10 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Ishaan have?
  40. 40.Vihaan spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Vihaan have?

Answer key

  1. 16
  2. 8
  3. 72
  4. 10
  5. 72
  6. 40
  7. 70
  8. 36
  9. 12
  10. 32
  11. 27
  12. 40
  13. 36
  14. 20
  15. 63
  16. 18
  17. 63
  18. 15
  19. 16
  20. 24
  21. 100
  22. 42
  23. 15
  24. 63
  25. 54
  26. 14
  27. 45
  28. 9
  29. 70
  30. 24
  31. 16
  32. 63
  33. 50
  34. 42
  35. 56
  36. 63
  37. 10
  38. 35
  39. 70
  40. 72

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