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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 549 · 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 7/9 of a number is 35, what is the number?
  2. 2.If 2/7 of a number is 16, what is the number?
  3. 3.If 1/5 of a number is 9, what is the number?
  4. 4.If 2/3 of a number is 4, what is the number?
  5. 5.Diya spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Diya have?
  6. 6.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  7. 7.If 1/9 of a number is 5, what is the number?
  8. 8.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  9. 9.Sara spends 2/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Sara have?
  10. 10.If 2/5 of a number is 6, what is the number?
  11. 11.At a picnic, 1/5 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 4/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  13. 13.Rohan spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Rohan have?
  14. 14.If 2/7 of a number is 20, what is the number?
  15. 15.If 3/4 of a number is 30, 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.If 5/7 of a number is 25, what is the number?
  18. 18.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?
  19. 19.At a picnic, 3/4 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  20. 20.If 2/9 of a number is 4, what is the number?
  21. 21.If 3/4 of a number is 15, what is the number?
  22. 22.If 1/8 of a number is 3, what is the number?
  23. 23.Rohan spends 4/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Rohan have?
  24. 24.Kabir spends 8/9 of the pocket money on a book. The book costs ₹80. How many rupees of pocket money did Kabir have?
  25. 25.If 3/4 of a number is 18, what is the number?
  26. 26.Meera spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Meera have?
  27. 27.If 3/7 of a number is 30, what is the number?
  28. 28.At a picnic, 5/9 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  29. 29.Arjun spends 2/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Arjun have?
  30. 30.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  31. 31.At a picnic, 3/4 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  34. 34.Kabir spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  35. 35.At a picnic, 6/7 of the children are from Class 5. There are 60 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 1/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  37. 37.If 6/7 of a number is 30, what is the number?
  38. 38.If 1/5 of a number is 3, what is the number?
  39. 39.Kabir spends 2/5 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Kabir have?
  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. 45
  2. 56
  3. 45
  4. 6
  5. 56
  6. 42
  7. 45
  8. 14
  9. 70
  10. 15
  11. 15
  12. 70
  13. 90
  14. 70
  15. 40
  16. 63
  17. 35
  18. 12
  19. 20
  20. 18
  21. 20
  22. 24
  23. 70
  24. 90
  25. 24
  26. 80
  27. 70
  28. 45
  29. 54
  30. 30
  31. 16
  32. 27
  33. 54
  34. 14
  35. 70
  36. 24
  37. 35
  38. 15
  39. 35
  40. 90

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