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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 135 · 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.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?
  2. 2.If 4/5 of a number is 40, what is the number?
  3. 3.If 1/4 of a number is 6, what is the number?
  4. 4.Riya spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Riya have?
  5. 5.At a picnic, 9/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  6. 6.If 1/10 of a number is 8, what is the number?
  7. 7.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 1/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  10. 10.If 3/5 of a number is 30, what is the number?
  11. 11.Rohan spends 7/8 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Rohan have?
  12. 12.At a picnic, 1/4 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 5/9 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  14. 14.Meera spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Meera have?
  15. 15.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  16. 16.Tara spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  17. 17.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  19. 19.Kabir spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Kabir have?
  20. 20.Diya spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  21. 21.Sara spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Sara have?
  22. 22.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  23. 23.If 2/7 of a number is 12, what is the number?
  24. 24.If 5/6 of a number is 15, what is the number?
  25. 25.If 2/7 of a number is 16, what is the number?
  26. 26.At a picnic, 5/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  27. 27.Riya spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Riya have?
  28. 28.At a picnic, 7/9 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  29. 29.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?
  30. 30.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?
  31. 31.If 4/9 of a number is 20, what is the number?
  32. 32.At a picnic, 4/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  33. 33.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?
  34. 34.If 4/9 of a number is 8, what is the number?
  35. 35.Meera spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Meera have?
  36. 36.Riya spends 1/10 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  37. 37.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  38. 38.If 1/4 of a number is 4, what is the number?
  39. 39.Riya spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  40. 40.At a picnic, 5/8 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?

Answer key

  1. 20
  2. 50
  3. 24
  4. 20
  5. 30
  6. 80
  7. 36
  8. 72
  9. 16
  10. 50
  11. 16
  12. 28
  13. 90
  14. 40
  15. 4
  16. 30
  17. 24
  18. 35
  19. 30
  20. 40
  21. 6
  22. 36
  23. 42
  24. 18
  25. 56
  26. 24
  27. 15
  28. 54
  29. 30
  30. 72
  31. 45
  32. 20
  33. 36
  34. 18
  35. 20
  36. 40
  37. 10
  38. 16
  39. 16
  40. 40

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