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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 199 · 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 5/9 of a number is 50, what is the number?
  2. 2.If 4/5 of a number is 36, what is the number?
  3. 3.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?
  4. 4.If 3/10 of a number is 12, what is the number?
  5. 5.If 6/7 of a number is 36, what is the number?
  6. 6.At a picnic, 1/6 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  7. 7.If 1/9 of a number is 10, what is the number?
  8. 8.If 5/9 of a number is 40, 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.Sara spends 5/7 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Sara have?
  11. 11.If 1/10 of a number is 6, what is the number?
  12. 12.If 3/8 of a number is 15, what is the number?
  13. 13.Ishaan spends 1/9 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  14. 14.Anaya spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Anaya have?
  15. 15.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?
  16. 16.If 1/3 of a number is 4, what is the number?
  17. 17.At a picnic, 2/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  18. 18.If 1/6 of a number is 8, what is the number?
  19. 19.Diya spends 5/8 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Diya have?
  20. 20.If 8/9 of a number is 80, what is the number?
  21. 21.If 2/9 of a number is 12, what is the number?
  22. 22.Ishaan spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Ishaan have?
  23. 23.If 5/6 of a number is 10, what is the number?
  24. 24.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  25. 25.If 1/8 of a number is 4, what is the number?
  26. 26.Riya spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Riya have?
  27. 27.If 3/4 of a number is 12, what is the number?
  28. 28.If 3/10 of a number is 18, what is the number?
  29. 29.At a picnic, 1/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  30. 30.If 5/6 of a number is 20, what is the number?
  31. 31.At a picnic, 4/9 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  33. 33.If 2/9 of a number is 4, what is the number?
  34. 34.Sara spends 6/7 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Sara have?
  35. 35.Sara spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Sara have?
  36. 36.Diya spends 4/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Diya have?
  37. 37.If 5/6 of a number is 25, what is the number?
  38. 38.Vihaan spends 1/8 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Vihaan have?
  39. 39.If 3/4 of a number is 24, what is the number?
  40. 40.If 6/7 of a number is 12, what is the number?

Answer key

  1. 90
  2. 45
  3. 42
  4. 40
  5. 42
  6. 24
  7. 90
  8. 72
  9. 24
  10. 49
  11. 60
  12. 40
  13. 81
  14. 72
  15. 40
  16. 12
  17. 10
  18. 48
  19. 72
  20. 90
  21. 54
  22. 72
  23. 12
  24. 14
  25. 32
  26. 14
  27. 16
  28. 60
  29. 50
  30. 24
  31. 81
  32. 16
  33. 18
  34. 35
  35. 80
  36. 35
  37. 30
  38. 40
  39. 32
  40. 14

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