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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 652 · 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 5/8 of a number is 10, what is the number?
  2. 2.At a picnic, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  3. 3.Arjun spends 2/3 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Arjun have?
  4. 4.At a picnic, 9/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  5. 5.If 1/3 of a number is 6, what is the number?
  6. 6.If 1/10 of a number is 10, what is the number?
  7. 7.If 1/2 of a number is 3, what is the number?
  8. 8.If 5/9 of a number is 15, what is the number?
  9. 9.If 4/7 of a number is 28, what is the number?
  10. 10.At a picnic, 2/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  11. 11.If 1/7 of a number is 7, what is the number?
  12. 12.Vihaan spends 5/9 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Vihaan have?
  13. 13.If 2/9 of a number is 12, what is the number?
  14. 14.Vihaan spends 5/6 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Vihaan have?
  15. 15.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?
  16. 16.If 1/8 of a number is 3, what is the number?
  17. 17.Diya spends 1/6 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  18. 18.Riya spends 3/10 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  19. 19.If 2/9 of a number is 16, what is the number?
  20. 20.If 4/7 of a number is 36, what is the number?
  21. 21.At a picnic, 3/5 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  22. 22.If 2/9 of a number is 18, what is the number?
  23. 23.If 2/5 of a number is 20, what is the number?
  24. 24.If 5/6 of a number is 45, what is the number?
  25. 25.If 1/7 of a number is 8, what is the number?
  26. 26.At a picnic, 1/8 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  28. 28.Riya spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Riya have?
  29. 29.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?
  30. 30.If 9/10 of a number is 90, what is the number?
  31. 31.If 1/9 of a number is 3, what is the number?
  32. 32.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?
  33. 33.Kabir spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  34. 34.At a picnic, 2/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  35. 35.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?
  36. 36.At a picnic, 9/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  37. 37.If 3/4 of a number is 9, what is the number?
  38. 38.If 1/2 of a number is 10, what is the number?
  39. 39.Meera spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Meera have?
  40. 40.Arjun spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Arjun have?

Answer key

  1. 16
  2. 20
  3. 30
  4. 30
  5. 18
  6. 100
  7. 6
  8. 27
  9. 49
  10. 72
  11. 49
  12. 45
  13. 54
  14. 54
  15. 20
  16. 24
  17. 30
  18. 20
  19. 72
  20. 63
  21. 50
  22. 81
  23. 50
  24. 54
  25. 56
  26. 24
  27. 21
  28. 72
  29. 32
  30. 100
  31. 27
  32. 80
  33. 14
  34. 63
  35. 35
  36. 70
  37. 12
  38. 20
  39. 70
  40. 9

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