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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 510 · 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, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  2. 2.If 3/10 of a number is 27, what is the number?
  3. 3.If 3/5 of a number is 9, what is the number?
  4. 4.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 3/10 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  7. 7.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?
  8. 8.At a picnic, 5/6 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  9. 9.If 1/4 of a number is 3, what is the number?
  10. 10.Kabir spends 2/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  11. 11.Aarav spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Aarav have?
  12. 12.If 1/8 of a number is 5, what is the number?
  13. 13.At a picnic, 1/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  14. 14.If 2/5 of a number is 14, what is the number?
  15. 15.If 1/4 of a number is 2, what is the number?
  16. 16.If 4/7 of a number is 32, what is the number?
  17. 17.Ishaan spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Ishaan have?
  18. 18.If 1/5 of a number is 9, what is the number?
  19. 19.At a picnic, 1/2 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  21. 21.Riya spends 1/5 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Riya have?
  22. 22.If 6/7 of a number is 42, what is the number?
  23. 23.If 3/5 of a number is 6, what is the number?
  24. 24.If 8/9 of a number is 64, what is the number?
  25. 25.Arjun spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  26. 26.If 1/7 of a number is 3, what is the number?
  27. 27.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?
  28. 28.If 3/10 of a number is 30, what is the number?
  29. 29.If 5/9 of a number is 15, what is the number?
  30. 30.Meera spends 3/5 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Meera have?
  31. 31.Aarav spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Aarav have?
  32. 32.Ishaan spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?
  33. 33.Meera spends 7/10 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Meera have?
  34. 34.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?
  35. 35.Meera spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Meera have?
  36. 36.Diya spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Diya have?
  37. 37.If 2/7 of a number is 12, what is the number?
  38. 38.At a picnic, 1/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 2/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 2/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?

Answer key

  1. 36
  2. 90
  3. 15
  4. 28
  5. 27
  6. 100
  7. 18
  8. 30
  9. 12
  10. 36
  11. 40
  12. 40
  13. 20
  14. 35
  15. 8
  16. 56
  17. 32
  18. 45
  19. 12
  20. 21
  21. 35
  22. 49
  23. 10
  24. 72
  25. 72
  26. 21
  27. 8
  28. 100
  29. 27
  30. 45
  31. 72
  32. 14
  33. 50
  34. 28
  35. 6
  36. 49
  37. 42
  38. 60
  39. 35
  40. 63

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