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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 473 · 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.Aarav spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  2. 2.Aarav spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  3. 3.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?
  4. 4.If 1/3 of a number is 8, what is the number?
  5. 5.Riya spends 5/6 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Riya have?
  6. 6.If 1/9 of a number is 7, what is the number?
  7. 7.At a picnic, 5/7 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 1/7 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 2/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  10. 10.Kabir spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Kabir have?
  11. 11.If 3/10 of a number is 15, what is the number?
  12. 12.If 5/6 of a number is 20, what is the number?
  13. 13.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?
  14. 14.Rohan spends 4/5 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Rohan have?
  15. 15.Kabir spends 5/6 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Kabir have?
  16. 16.If 1/5 of a number is 10, what is the number?
  17. 17.Anaya spends 1/9 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Anaya have?
  18. 18.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 1/8 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 9/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  21. 21.If 4/7 of a number is 12, what is the number?
  22. 22.If 1/2 of a number is 5, what is the number?
  23. 23.At a picnic, 1/4 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  24. 24.If 5/9 of a number is 15, what is the number?
  25. 25.Aarav spends 3/8 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Aarav have?
  26. 26.If 1/8 of a number is 6, what is the number?
  27. 27.If 7/8 of a number is 49, what is the number?
  28. 28.At a picnic, 1/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  29. 29.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?
  30. 30.If 4/9 of a number is 32, what is the number?
  31. 31.Rohan spends 7/8 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Rohan have?
  32. 32.At a picnic, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  33. 33.If 2/7 of a number is 10, what is the number?
  34. 34.Tara spends 1/10 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  35. 35.At a picnic, 9/10 of the children are from Class 5. There are 81 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 4/5 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  37. 37.If 1/10 of a number is 4, what is the number?
  38. 38.If 3/5 of a number is 27, what is the number?
  39. 39.At a picnic, 5/6 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  40. 40.If 1/7 of a number is 9, what is the number?

Answer key

  1. 21
  2. 24
  3. 21
  4. 24
  5. 42
  6. 63
  7. 70
  8. 49
  9. 56
  10. 80
  11. 50
  12. 24
  13. 40
  14. 45
  15. 18
  16. 50
  17. 45
  18. 21
  19. 72
  20. 30
  21. 21
  22. 10
  23. 12
  24. 27
  25. 32
  26. 48
  27. 56
  28. 72
  29. 80
  30. 72
  31. 80
  32. 40
  33. 35
  34. 40
  35. 90
  36. 40
  37. 40
  38. 45
  39. 60
  40. 63

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