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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 44 · 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 5/7 of a number is 10, what is the number?
  2. 2.At a picnic, 1/6 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  3. 3.If 4/5 of a number is 40, what is the number?
  4. 4.Diya spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  5. 5.If 4/9 of a number is 40, what is the number?
  6. 6.Diya spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Diya have?
  7. 7.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 1/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  9. 9.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?
  10. 10.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  11. 11.If 3/10 of a number is 6, what is the number?
  12. 12.If 3/4 of a number is 24, what is the number?
  13. 13.Anaya spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Anaya have?
  14. 14.Vihaan spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  15. 15.Sara spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Sara have?
  16. 16.Anaya spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  17. 17.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  18. 18.If 5/7 of a number is 35, what is the number?
  19. 19.If 5/6 of a number is 10, what is the number?
  20. 20.Ishaan spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?
  21. 21.If 1/2 of a number is 4, what is the number?
  22. 22.If 1/5 of a number is 3, what is the number?
  23. 23.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?
  24. 24.Vihaan spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  25. 25.Vihaan spends 5/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Vihaan have?
  26. 26.At a picnic, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  27. 27.If 2/5 of a number is 6, what is the number?
  28. 28.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  29. 29.If 5/7 of a number is 25, what is the number?
  30. 30.Aarav spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  31. 31.Anaya spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Anaya have?
  32. 32.If 5/9 of a number is 25, what is the number?
  33. 33.If 1/7 of a number is 4, what is the number?
  34. 34.If 4/5 of a number is 20, what is the number?
  35. 35.At a picnic, 4/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  36. 36.Meera spends 5/9 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Meera have?
  37. 37.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?
  38. 38.If 9/10 of a number is 81, what is the number?
  39. 39.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Ishaan have?
  40. 40.If 4/5 of a number is 36, what is the number?

Answer key

  1. 14
  2. 48
  3. 50
  4. 9
  5. 90
  6. 80
  7. 6
  8. 30
  9. 6
  10. 20
  11. 20
  12. 32
  13. 10
  14. 10
  15. 20
  16. 70
  17. 28
  18. 49
  19. 12
  20. 16
  21. 8
  22. 15
  23. 30
  24. 14
  25. 48
  26. 45
  27. 15
  28. 21
  29. 35
  30. 70
  31. 27
  32. 45
  33. 28
  34. 25
  35. 45
  36. 54
  37. 60
  38. 90
  39. 35
  40. 45

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