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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 801 · 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 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Tara have?
  2. 2.At a picnic, 5/6 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  3. 3.Ishaan spends 7/10 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Ishaan have?
  4. 4.If 3/7 of a number is 24, what is the number?
  5. 5.Vihaan spends 6/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Vihaan have?
  6. 6.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?
  7. 7.If 4/5 of a number is 24, what is the number?
  8. 8.If 5/9 of a number is 35, what is the number?
  9. 9.At a picnic, 3/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  11. 11.If 2/5 of a number is 12, what is the number?
  12. 12.If 4/5 of a number is 20, what is the number?
  13. 13.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?
  14. 14.At a picnic, 1/9 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  15. 15.At a picnic, 5/6 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  16. 16.Ishaan spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Ishaan have?
  17. 17.Sara spends 1/9 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Sara have?
  18. 18.At a picnic, 1/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 7/10 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  21. 21.Ishaan spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Ishaan have?
  22. 22.At a picnic, 2/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  23. 23.If 6/7 of a number is 12, what is the number?
  24. 24.Ishaan spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Ishaan have?
  25. 25.If 7/8 of a number is 49, what is the number?
  26. 26.Anaya spends 3/8 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Anaya have?
  27. 27.If 7/10 of a number is 21, what is the number?
  28. 28.If 7/8 of a number is 28, what is the number?
  29. 29.If 4/7 of a number is 36, what is the number?
  30. 30.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?
  31. 31.Vihaan spends 5/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Vihaan have?
  32. 32.If 1/4 of a number is 8, what is the number?
  33. 33.At a picnic, 1/8 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  35. 35.Rohan spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Rohan have?
  36. 36.Arjun spends 5/6 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Arjun have?
  37. 37.If 1/3 of a number is 4, what is the number?
  38. 38.If 8/9 of a number is 80, what is the number?
  39. 39.At a picnic, 1/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  40. 40.If 3/8 of a number is 15, what is the number?

Answer key

  1. 30
  2. 24
  3. 100
  4. 56
  5. 42
  6. 45
  7. 30
  8. 63
  9. 16
  10. 32
  11. 30
  12. 25
  13. 40
  14. 18
  15. 42
  16. 10
  17. 45
  18. 30
  19. 80
  20. 28
  21. 20
  22. 12
  23. 14
  24. 18
  25. 56
  26. 72
  27. 30
  28. 32
  29. 63
  30. 70
  31. 14
  32. 32
  33. 32
  34. 24
  35. 20
  36. 24
  37. 12
  38. 90
  39. 90
  40. 40

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