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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 973 · 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.Tara spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Tara have?
  2. 2.If 4/5 of a number is 8, what is the number?
  3. 3.Vihaan spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Vihaan have?
  4. 4.Diya spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Diya have?
  5. 5.If 1/9 of a number is 9, what is the number?
  6. 6.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?
  7. 7.If 4/5 of a number is 12, what is the number?
  8. 8.Diya spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  9. 9.At a picnic, 2/9 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 3/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 4/9 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 7/8 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  13. 13.If 6/7 of a number is 12, what is the number?
  14. 14.At a picnic, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  15. 15.If 2/5 of a number is 16, what is the number?
  16. 16.At a picnic, 3/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  17. 17.If 5/8 of a number is 50, what is the number?
  18. 18.If 4/7 of a number is 12, what is the number?
  19. 19.Ishaan spends 2/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Ishaan have?
  20. 20.If 2/9 of a number is 16, what is the number?
  21. 21.At a picnic, 7/10 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  22. 22.Meera spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Meera have?
  23. 23.If 3/4 of a number is 9, what is the number?
  24. 24.If 7/8 of a number is 28, what is the number?
  25. 25.Arjun spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Arjun have?
  26. 26.Arjun spends 5/6 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  27. 27.If 3/4 of a number is 24, what is the number?
  28. 28.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?
  29. 29.If 1/7 of a number is 9, what is the number?
  30. 30.If 7/9 of a number is 21, what is the number?
  31. 31.If 7/8 of a number is 35, what is the number?
  32. 32.At a picnic, 4/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  34. 34.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?
  35. 35.If 7/9 of a number is 56, what is the number?
  36. 36.At a picnic, 5/9 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  37. 37.Tara spends 4/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Tara have?
  38. 38.Rohan spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  39. 39.If 5/7 of a number is 30, what is the number?
  40. 40.If 2/7 of a number is 4, what is the number?

Answer key

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

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