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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 765 · 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.Kabir spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  2. 2.If 1/4 of a number is 4, what is the number?
  3. 3.If 5/9 of a number is 45, what is the number?
  4. 4.If 1/8 of a number is 9, what is the number?
  5. 5.Kabir spends 1/7 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Kabir have?
  6. 6.If 2/9 of a number is 8, what is the number?
  7. 7.Diya spends 5/6 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Diya have?
  8. 8.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  9. 9.If 7/8 of a number is 42, what is the number?
  10. 10.Meera spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  11. 11.At a picnic, 1/10 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 2/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  13. 13.If 3/5 of a number is 12, what is the number?
  14. 14.If 6/7 of a number is 18, what is the number?
  15. 15.Diya spends 1/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  16. 16.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  17. 17.Aarav spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  18. 18.At a picnic, 4/5 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  19. 19.If 2/9 of a number is 16, what is the number?
  20. 20.If 1/5 of a number is 3, what is the number?
  21. 21.At a picnic, 1/9 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  22. 22.If 1/5 of a number is 2, what is the number?
  23. 23.If 5/6 of a number is 15, what is the number?
  24. 24.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 6/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  26. 26.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?
  27. 27.If 3/7 of a number is 15, what is the number?
  28. 28.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?
  29. 29.At a picnic, 2/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  31. 31.If 3/8 of a number is 6, what is the number?
  32. 32.If 7/8 of a number is 14, what is the number?
  33. 33.Diya spends 1/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  34. 34.Diya spends 1/7 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  35. 35.Anaya spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Anaya have?
  36. 36.If 8/9 of a number is 32, what is the number?
  37. 37.At a picnic, 1/10 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  38. 38.Meera spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  39. 39.Kabir spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  40. 40.If 7/9 of a number is 35, what is the number?

Answer key

  1. 18
  2. 16
  3. 81
  4. 72
  5. 49
  6. 36
  7. 60
  8. 9
  9. 48
  10. 15
  11. 40
  12. 20
  13. 20
  14. 21
  15. 50
  16. 80
  17. 50
  18. 45
  19. 72
  20. 15
  21. 63
  22. 10
  23. 18
  24. 8
  25. 42
  26. 18
  27. 35
  28. 90
  29. 63
  30. 64
  31. 16
  32. 16
  33. 72
  34. 35
  35. 56
  36. 36
  37. 100
  38. 40
  39. 40
  40. 45

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