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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 845 · 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, 7/10 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 1/10 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 2/3 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 6/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  5. 5.Vihaan spends 4/7 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Vihaan have?
  6. 6.At a picnic, 3/8 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  7. 7.If 9/10 of a number is 18, what is the number?
  8. 8.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  9. 9.If 1/3 of a number is 3, what is the number?
  10. 10.If 1/9 of a number is 10, what is the number?
  11. 11.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?
  12. 12.Riya spends 1/2 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Riya have?
  13. 13.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  14. 14.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?
  15. 15.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  16. 16.If 3/5 of a number is 27, what is the number?
  17. 17.If 3/4 of a number is 18, what is the number?
  18. 18.If 4/5 of a number is 36, what is the number?
  19. 19.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?
  20. 20.Kabir spends 4/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  21. 21.Vihaan spends 5/6 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Vihaan have?
  22. 22.If 1/4 of a number is 7, what is the number?
  23. 23.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  24. 24.If 1/2 of a number is 3, what is the number?
  25. 25.Vihaan spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Vihaan have?
  26. 26.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  27. 27.Rohan spends 4/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  28. 28.At a picnic, 1/5 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  29. 29.Arjun spends 1/8 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  30. 30.If 1/10 of a number is 8, what is the number?
  31. 31.Aarav spends 7/9 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Aarav have?
  32. 32.If 1/5 of a number is 4, what is the number?
  33. 33.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?
  34. 34.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?
  35. 35.If 4/7 of a number is 28, what is the number?
  36. 36.Diya spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  37. 37.If 7/9 of a number is 14, what is the number?
  38. 38.If 1/4 of a number is 9, what is the number?
  39. 39.If 5/9 of a number is 25, what is the number?
  40. 40.If 3/10 of a number is 12, what is the number?

Answer key

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

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