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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 561 · 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.Rohan spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  2. 2.Tara spends 1/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Tara have?
  3. 3.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  4. 4.Rohan spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  5. 5.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?
  6. 6.Diya spends 5/9 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Diya have?
  7. 7.If 7/10 of a number is 63, what is the number?
  8. 8.If 2/5 of a number is 12, what is the number?
  9. 9.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 7/8 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  11. 11.Diya spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  12. 12.Meera spends 9/10 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Meera have?
  13. 13.Tara spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Tara have?
  14. 14.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?
  15. 15.If 7/9 of a number is 42, what is the number?
  16. 16.If 1/6 of a number is 4, what is the number?
  17. 17.Arjun spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Arjun have?
  18. 18.At a picnic, 4/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 2/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  21. 21.If 3/10 of a number is 24, what is the number?
  22. 22.At a picnic, 8/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  23. 23.If 5/6 of a number is 10, what is the number?
  24. 24.At a picnic, 7/8 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  26. 26.Sara spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  27. 27.At a picnic, 1/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  28. 28.If 3/10 of a number is 15, what is the number?
  29. 29.At a picnic, 3/8 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  30. 30.If 5/9 of a number is 30, what is the number?
  31. 31.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  32. 32.If 9/10 of a number is 81, what is the number?
  33. 33.Sara spends 7/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  34. 34.If 2/9 of a number is 18, what is the number?
  35. 35.If 7/8 of a number is 63, what is the number?
  36. 36.At a picnic, 3/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  37. 37.Kabir spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  38. 38.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?
  39. 39.If 1/2 of a number is 4, what is the number?
  40. 40.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?

Answer key

  1. 28
  2. 45
  3. 6
  4. 20
  5. 14
  6. 27
  7. 90
  8. 30
  9. 56
  10. 48
  11. 42
  12. 50
  13. 40
  14. 70
  15. 54
  16. 24
  17. 28
  18. 18
  19. 50
  20. 21
  21. 80
  22. 18
  23. 12
  24. 56
  25. 21
  26. 12
  27. 40
  28. 50
  29. 32
  30. 54
  31. 6
  32. 90
  33. 24
  34. 81
  35. 72
  36. 14
  37. 9
  38. 72
  39. 8
  40. 90

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