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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 416 · 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 9/10 of a number is 81, what is the number?
  2. 2.At a picnic, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  4. 4.If 2/5 of a number is 10, what is the number?
  5. 5.Rohan spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  6. 6.If 1/2 of a number is 4, what is the number?
  7. 7.If 3/10 of a number is 24, what is the number?
  8. 8.At a picnic, 4/5 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  9. 9.Meera spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Meera have?
  10. 10.If 3/4 of a number is 6, what is the number?
  11. 11.If 5/8 of a number is 35, what is the number?
  12. 12.Arjun spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?
  13. 13.Anaya spends 3/5 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Anaya have?
  14. 14.Aarav spends 1/4 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  15. 15.At a picnic, 1/2 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  16. 16.If 5/9 of a number is 30, what is the number?
  17. 17.Sara spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  18. 18.If 7/9 of a number is 63, what is the number?
  19. 19.At a picnic, 3/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  20. 20.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?
  21. 21.Diya spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  22. 22.If 4/9 of a number is 8, what is the number?
  23. 23.If 1/3 of a number is 10, what is the number?
  24. 24.If 7/10 of a number is 49, what is the number?
  25. 25.If 4/7 of a number is 20, what is the number?
  26. 26.If 7/10 of a number is 63, what is the number?
  27. 27.At a picnic, 5/6 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  28. 28.If 4/5 of a number is 12, what is the number?
  29. 29.If 1/4 of a number is 2, what is the number?
  30. 30.At a picnic, 5/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  31. 31.Anaya spends 1/10 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Anaya have?
  32. 32.If 3/7 of a number is 9, what is the number?
  33. 33.At a picnic, 9/10 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  34. 34.If 3/10 of a number is 12, what is the number?
  35. 35.If 3/8 of a number is 12, what is the number?
  36. 36.Rohan spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Rohan have?
  37. 37.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?
  38. 38.If 3/8 of a number is 24, what is the number?
  39. 39.At a picnic, 1/2 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  40. 40.If 4/5 of a number is 20, what is the number?

Answer key

  1. 90
  2. 40
  3. 40
  4. 25
  5. 20
  6. 8
  7. 80
  8. 50
  9. 35
  10. 8
  11. 56
  12. 30
  13. 45
  14. 40
  15. 14
  16. 54
  17. 80
  18. 81
  19. 70
  20. 14
  21. 14
  22. 18
  23. 30
  24. 70
  25. 35
  26. 90
  27. 24
  28. 15
  29. 8
  30. 12
  31. 50
  32. 21
  33. 50
  34. 40
  35. 32
  36. 70
  37. 72
  38. 64
  39. 12
  40. 25

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