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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 751 · 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, 9/10 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  2. 2.If 5/6 of a number is 15, what is the number?
  3. 3.If 3/4 of a number is 18, what is the number?
  4. 4.If 1/3 of a number is 5, what is the number?
  5. 5.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  6. 6.If 1/8 of a number is 5, what is the number?
  7. 7.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?
  8. 8.Aarav spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  9. 9.Vihaan spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Vihaan have?
  10. 10.Rohan spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Rohan have?
  11. 11.If 1/2 of a number is 5, what is the number?
  12. 12.At a picnic, 5/6 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  13. 13.If 2/5 of a number is 10, what is the number?
  14. 14.Tara spends 1/6 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  15. 15.At a picnic, 5/6 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  16. 16.If 5/6 of a number is 40, what is the number?
  17. 17.Arjun spends 3/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  18. 18.If 2/3 of a number is 10, what is the number?
  19. 19.If 1/10 of a number is 5, what is the number?
  20. 20.If 3/5 of a number is 27, what is the number?
  21. 21.If 2/3 of a number is 14, what is the number?
  22. 22.At a picnic, 2/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  23. 23.At a picnic, 3/8 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  24. 24.If 6/7 of a number is 30, what is the number?
  25. 25.Ishaan spends 1/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  26. 26.At a picnic, 3/5 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, 7/9 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  28. 28.At a picnic, 1/6 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  29. 29.If 9/10 of a number is 63, what is the number?
  30. 30.If 3/7 of a number is 30, what is the number?
  31. 31.Anaya spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  32. 32.At a picnic, 2/5 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  33. 33.If 1/6 of a number is 3, what is the number?
  34. 34.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Vihaan have?
  35. 35.If 1/9 of a number is 8, what is the number?
  36. 36.If 1/8 of a number is 3, what is the number?
  37. 37.At a picnic, 3/8 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  38. 38.If 4/7 of a number is 24, what is the number?
  39. 39.At a picnic, 3/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  40. 40.If 9/10 of a number is 81, what is the number?

Answer key

  1. 60
  2. 18
  3. 24
  4. 15
  5. 14
  6. 40
  7. 35
  8. 21
  9. 10
  10. 40
  11. 10
  12. 18
  13. 25
  14. 24
  15. 30
  16. 48
  17. 21
  18. 15
  19. 50
  20. 45
  21. 21
  22. 70
  23. 64
  24. 35
  25. 45
  26. 20
  27. 54
  28. 36
  29. 70
  30. 70
  31. 9
  32. 25
  33. 18
  34. 90
  35. 72
  36. 24
  37. 32
  38. 42
  39. 70
  40. 90

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