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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 920 · 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 4/7 of a number is 40, what is the number?
  2. 2.If 9/10 of a number is 72, what is the number?
  3. 3.At a picnic, 1/10 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  4. 4.If 7/8 of a number is 63, what is the number?
  5. 5.Meera spends 4/5 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Meera have?
  6. 6.Riya spends 1/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Riya have?
  7. 7.If 1/7 of a number is 8, what is the number?
  8. 8.Anaya spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Anaya have?
  9. 9.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  10. 10.If 3/4 of a number is 21, what is the number?
  11. 11.At a picnic, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  12. 12.If 2/9 of a number is 4, what is the number?
  13. 13.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?
  14. 14.If 1/3 of a number is 8, what is the number?
  15. 15.If 4/9 of a number is 12, what is the number?
  16. 16.Diya spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  17. 17.At a picnic, 1/6 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  18. 18.If 7/8 of a number is 35, what is the number?
  19. 19.If 3/10 of a number is 18, what is the number?
  20. 20.Tara spends 5/9 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Tara have?
  21. 21.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  22. 22.If 9/10 of a number is 36, what is the number?
  23. 23.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?
  24. 24.At a picnic, 1/4 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  25. 25.Aarav spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Aarav have?
  26. 26.At a picnic, 4/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 4/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 2/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  29. 29.Aarav spends 2/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Aarav have?
  30. 30.Diya spends 9/10 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Diya have?
  31. 31.Diya spends 1/9 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Diya have?
  32. 32.If 4/5 of a number is 16, what is the number?
  33. 33.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  34. 34.Anaya spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Anaya have?
  35. 35.If 2/7 of a number is 14, what is the number?
  36. 36.If 4/5 of a number is 8, what is the number?
  37. 37.If 1/6 of a number is 7, what is the number?
  38. 38.Riya spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Riya have?
  39. 39.If 3/7 of a number is 24, what is the number?
  40. 40.If 3/4 of a number is 9, what is the number?

Answer key

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

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