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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 363 · 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 2/7 of a number is 8, what is the number?
  2. 2.If 2/3 of a number is 12, what is the number?
  3. 3.If 5/7 of a number is 10, what is the number?
  4. 4.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?
  5. 5.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?
  6. 6.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?
  7. 7.If 3/7 of a number is 24, what is the number?
  8. 8.If 4/7 of a number is 12, what is the number?
  9. 9.At a picnic, 7/10 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  10. 10.Anaya spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  11. 11.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?
  12. 12.Riya spends 1/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  13. 13.At a picnic, 8/9 of the children are from Class 5. There are 80 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  15. 15.Rohan spends 5/6 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  16. 16.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  17. 17.If 1/9 of a number is 10, what is the number?
  18. 18.If 7/9 of a number is 28, what is the number?
  19. 19.If 2/3 of a number is 16, what is the number?
  20. 20.Rohan spends 5/9 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Rohan have?
  21. 21.Riya spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Riya have?
  22. 22.If 7/8 of a number is 14, what is the number?
  23. 23.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  24. 24.If 1/8 of a number is 5, what is the number?
  25. 25.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?
  26. 26.Anaya spends 3/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Anaya have?
  27. 27.If 4/7 of a number is 20, what is the number?
  28. 28.If 3/7 of a number is 27, what is the number?
  29. 29.If 3/7 of a number is 12, what is the number?
  30. 30.Meera spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  31. 31.If 1/4 of a number is 9, what is the number?
  32. 32.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  33. 33.Meera spends 1/3 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  34. 34.If 1/9 of a number is 9, what is the number?
  35. 35.Sara spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Sara have?
  36. 36.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  38. 38.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?
  39. 39.If 4/5 of a number is 36, what is the number?
  40. 40.Kabir spends 4/5 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?

Answer key

  1. 28
  2. 18
  3. 14
  4. 14
  5. 16
  6. 40
  7. 56
  8. 21
  9. 80
  10. 15
  11. 20
  12. 80
  13. 90
  14. 32
  15. 24
  16. 15
  17. 90
  18. 36
  19. 24
  20. 81
  21. 80
  22. 16
  23. 12
  24. 40
  25. 21
  26. 80
  27. 35
  28. 63
  29. 28
  30. 12
  31. 36
  32. 28
  33. 27
  34. 81
  35. 100
  36. 24
  37. 15
  38. 14
  39. 45
  40. 15

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