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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 433 · 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.

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  1. 1.If 3/10 of a number is 9, what is the number?
  2. 2.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  3. 3.Kabir spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Kabir have?
  4. 4.Meera spends 1/4 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Meera have?
  5. 5.If 3/8 of a number is 9, what is the number?
  6. 6.Meera spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  7. 7.If 4/5 of a number is 36, what is the number?
  8. 8.At a picnic, 1/3 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 1/9 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  10. 10.If 5/9 of a number is 30, what is the number?
  11. 11.Meera spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  12. 12.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?
  13. 13.If 5/8 of a number is 10, what is the number?
  14. 14.If 1/3 of a number is 5, what is the number?
  15. 15.Ishaan spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  16. 16.At a picnic, 5/9 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  17. 17.If 2/3 of a number is 18, what is the number?
  18. 18.Vihaan spends 5/6 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Vihaan have?
  19. 19.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  20. 20.Meera spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  21. 21.Kabir spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  22. 22.If 1/3 of a number is 3, what is the number?
  23. 23.Anaya spends 1/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  24. 24.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  25. 25.If 3/7 of a number is 12, what is the number?
  26. 26.If 4/9 of a number is 8, what is the number?
  27. 27.At a picnic, 5/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  28. 28.If 9/10 of a number is 72, what is the number?
  29. 29.If 3/7 of a number is 24, what is the number?
  30. 30.Diya spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Diya have?
  31. 31.If 7/9 of a number is 56, what is the number?
  32. 32.If 5/9 of a number is 25, what is the number?
  33. 33.If 5/9 of a number is 50, what is the number?
  34. 34.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  35. 35.Anaya spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Anaya have?
  36. 36.At a picnic, 2/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  37. 37.Tara spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Tara have?
  38. 38.Vihaan spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Vihaan have?
  39. 39.If 1/8 of a number is 5, what is the number?
  40. 40.Vihaan spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?

Answer key

  1. 30
  2. 25
  3. 10
  4. 20
  5. 24
  6. 100
  7. 45
  8. 15
  9. 63
  10. 54
  11. 21
  12. 70
  13. 16
  14. 15
  15. 25
  16. 45
  17. 27
  18. 54
  19. 20
  20. 30
  21. 10
  22. 9
  23. 45
  24. 24
  25. 28
  26. 18
  27. 28
  28. 80
  29. 56
  30. 36
  31. 72
  32. 45
  33. 90
  34. 54
  35. 56
  36. 54
  37. 36
  38. 10
  39. 40
  40. 24

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