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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 145 · 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, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  3. 3.If 3/10 of a number is 6, what is the number?
  4. 4.Riya spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  5. 5.If 4/5 of a number is 8, what is the number?
  6. 6.If 3/8 of a number is 24, what is the number?
  7. 7.If 1/9 of a number is 7, what is the number?
  8. 8.If 1/2 of a number is 3, what is the number?
  9. 9.Anaya spends 7/10 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Anaya have?
  10. 10.At a picnic, 7/9 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  11. 11.If 9/10 of a number is 81, what is the number?
  12. 12.If 2/9 of a number is 20, what is the number?
  13. 13.At a picnic, 7/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  14. 14.If 3/4 of a number is 30, what is the number?
  15. 15.Sara spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Sara have?
  16. 16.At a picnic, 5/9 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  17. 17.Sara spends 5/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Sara have?
  18. 18.If 8/9 of a number is 16, what is the number?
  19. 19.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?
  20. 20.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  21. 21.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?
  22. 22.If 5/7 of a number is 25, what is the number?
  23. 23.Kabir spends 7/9 of the pocket money on a book. The book costs ₹49. How many rupees of pocket money did Kabir have?
  24. 24.If 7/9 of a number is 70, what is the number?
  25. 25.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  26. 26.If 2/9 of a number is 12, what is the number?
  27. 27.If 2/9 of a number is 8, what is the number?
  28. 28.If 3/7 of a number is 30, what is the number?
  29. 29.Vihaan spends 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Vihaan have?
  30. 30.If 6/7 of a number is 18, what is the number?
  31. 31.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?
  32. 32.Kabir spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Kabir have?
  33. 33.If 5/7 of a number is 10, what is the number?
  34. 34.At a picnic, 3/7 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  35. 35.Sara spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Sara have?
  36. 36.If 9/10 of a number is 27, what is the number?
  37. 37.Kabir spends 7/10 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Kabir have?
  38. 38.If 5/9 of a number is 30, what is the number?
  39. 39.At a picnic, 2/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?

Answer key

  1. 28
  2. 30
  3. 20
  4. 10
  5. 10
  6. 64
  7. 63
  8. 6
  9. 80
  10. 90
  11. 90
  12. 90
  13. 90
  14. 40
  15. 64
  16. 81
  17. 56
  18. 18
  19. 30
  20. 20
  21. 35
  22. 35
  23. 63
  24. 90
  25. 36
  26. 54
  27. 36
  28. 70
  29. 28
  30. 21
  31. 80
  32. 30
  33. 14
  34. 49
  35. 56
  36. 30
  37. 50
  38. 54
  39. 18
  40. 12

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