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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 898 · 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 1/4 of a number is 8, what is the number?
  2. 2.If 1/8 of a number is 3, what is the number?
  3. 3.Rohan spends 4/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  4. 4.At a picnic, 2/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  5. 5.If 4/7 of a number is 12, what is the number?
  6. 6.If 2/9 of a number is 6, what is the number?
  7. 7.If 1/3 of a number is 3, what is the number?
  8. 8.At a picnic, 5/6 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  9. 9.If 8/9 of a number is 48, what is the number?
  10. 10.If 2/5 of a number is 10, what is the number?
  11. 11.Ishaan spends 2/3 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  12. 12.Riya spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  13. 13.At a picnic, 1/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  15. 15.If 5/7 of a number is 40, what is the number?
  16. 16.At a picnic, 5/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  17. 17.Rohan spends 5/8 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Rohan have?
  18. 18.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?
  19. 19.If 6/7 of a number is 12, what is the number?
  20. 20.If 1/9 of a number is 10, what is the number?
  21. 21.At a picnic, 7/10 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  22. 22.At a picnic, 3/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 7/9 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  24. 24.At a picnic, 6/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  25. 25.Meera spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Meera have?
  26. 26.At a picnic, 5/8 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  27. 27.If 1/8 of a number is 2, what is the number?
  28. 28.If 2/9 of a number is 16, what is the number?
  29. 29.At a picnic, 1/5 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  30. 30.If 4/9 of a number is 16, what is the number?
  31. 31.If 4/9 of a number is 24, what is the number?
  32. 32.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 1/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  34. 34.If 8/9 of a number is 16, what is the number?
  35. 35.At a picnic, 5/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  36. 36.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Vihaan have?
  37. 37.If 5/7 of a number is 35, what is the number?
  38. 38.At a picnic, 3/8 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 5/7 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  40. 40.If 9/10 of a number is 72, what is the number?

Answer key

  1. 32
  2. 24
  3. 54
  4. 90
  5. 21
  6. 27
  7. 9
  8. 36
  9. 54
  10. 25
  11. 27
  12. 36
  13. 70
  14. 21
  15. 56
  16. 63
  17. 72
  18. 20
  19. 14
  20. 90
  21. 60
  22. 42
  23. 90
  24. 42
  25. 40
  26. 72
  27. 16
  28. 72
  29. 10
  30. 36
  31. 54
  32. 9
  33. 28
  34. 18
  35. 36
  36. 54
  37. 49
  38. 72
  39. 70
  40. 80

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