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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 824 · 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 1/3 of a number is 10, what is the number?
  2. 2.If 7/9 of a number is 35, what is the number?
  3. 3.At a picnic, 1/7 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  5. 5.If 3/10 of a number is 27, what is the number?
  6. 6.If 5/7 of a number is 15, what is the number?
  7. 7.If 3/5 of a number is 9, what is the number?
  8. 8.If 7/8 of a number is 21, what is the number?
  9. 9.If 1/4 of a number is 4, what is the number?
  10. 10.At a picnic, 5/8 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  11. 11.If 3/10 of a number is 18, what is the number?
  12. 12.At a picnic, 2/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  13. 13.If 5/6 of a number is 15, what is the number?
  14. 14.Aarav spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Aarav have?
  15. 15.Aarav spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  16. 16.If 2/3 of a number is 6, what is the number?
  17. 17.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  18. 18.Sara spends 1/8 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  19. 19.Arjun spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  20. 20.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?
  21. 21.Rohan spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Rohan have?
  22. 22.Tara spends 9/10 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Tara have?
  23. 23.If 7/10 of a number is 56, what is the number?
  24. 24.If 8/9 of a number is 16, what is the number?
  25. 25.At a picnic, 1/4 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  26. 26.If 5/7 of a number is 30, what is the number?
  27. 27.At a picnic, 1/10 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  28. 28.If 5/9 of a number is 20, what is the number?
  29. 29.If 3/10 of a number is 24, what is the number?
  30. 30.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  31. 31.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?
  32. 32.If 3/10 of a number is 6, what is the number?
  33. 33.If 2/3 of a number is 18, what is the number?
  34. 34.If 2/5 of a number is 18, what is the number?
  35. 35.If 1/7 of a number is 9, what is the number?
  36. 36.At a picnic, 5/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 4/5 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 5/7 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 1/7 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  40. 40.Meera spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Meera have?

Answer key

  1. 30
  2. 45
  3. 21
  4. 30
  5. 90
  6. 21
  7. 15
  8. 24
  9. 16
  10. 64
  11. 60
  12. 35
  13. 18
  14. 32
  15. 30
  16. 9
  17. 18
  18. 16
  19. 6
  20. 70
  21. 50
  22. 40
  23. 80
  24. 18
  25. 32
  26. 42
  27. 20
  28. 36
  29. 80
  30. 32
  31. 42
  32. 20
  33. 27
  34. 45
  35. 63
  36. 72
  37. 35
  38. 63
  39. 49
  40. 56

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