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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 348 · 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 3/7 of a number is 30, what is the number?
  2. 2.If 6/7 of a number is 18, what is the number?
  3. 3.At a picnic, 1/2 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  4. 4.Aarav spends 3/10 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Aarav have?
  5. 5.If 2/3 of a number is 10, what is the number?
  6. 6.At a picnic, 4/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  7. 7.Tara spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  8. 8.If 5/6 of a number is 50, what is the number?
  9. 9.Rohan spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  10. 10.At a picnic, 3/5 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 1/9 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  12. 12.If 1/8 of a number is 4, what is the number?
  13. 13.If 3/10 of a number is 6, what is the number?
  14. 14.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  15. 15.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Ishaan have?
  16. 16.If 4/9 of a number is 8, what is the number?
  17. 17.If 1/6 of a number is 9, what is the number?
  18. 18.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?
  19. 19.If 1/5 of a number is 7, what is the number?
  20. 20.At a picnic, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  21. 21.Anaya spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  22. 22.At a picnic, 2/3 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  23. 23.If 7/8 of a number is 42, what is the number?
  24. 24.If 8/9 of a number is 48, what is the number?
  25. 25.Vihaan spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  26. 26.At a picnic, 7/9 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  27. 27.If 1/3 of a number is 7, what is the number?
  28. 28.If 1/5 of a number is 3, what is the number?
  29. 29.If 4/5 of a number is 16, what is the number?
  30. 30.If 3/10 of a number is 21, what is the number?
  31. 31.If 1/5 of a number is 8, what is the number?
  32. 32.Diya spends 3/5 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Diya have?
  33. 33.If 5/6 of a number is 15, what is the number?
  34. 34.At a picnic, 1/8 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  35. 35.If 3/4 of a number is 9, what is the number?
  36. 36.Diya spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  37. 37.If 4/5 of a number is 40, what is the number?
  38. 38.If 4/5 of a number is 12, what is the number?
  39. 39.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?
  40. 40.At a picnic, 6/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?

Answer key

  1. 70
  2. 21
  3. 10
  4. 100
  5. 15
  6. 36
  7. 12
  8. 60
  9. 72
  10. 35
  11. 27
  12. 32
  13. 20
  14. 63
  15. 70
  16. 18
  17. 54
  18. 45
  19. 35
  20. 64
  21. 70
  22. 30
  23. 48
  24. 54
  25. 14
  26. 63
  27. 21
  28. 15
  29. 20
  30. 70
  31. 40
  32. 50
  33. 18
  34. 40
  35. 12
  36. 16
  37. 50
  38. 15
  39. 12
  40. 28

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