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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 703 · 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 4/9 of a number is 40, what is the number?
  2. 2.If 2/3 of a number is 4, what is the number?
  3. 3.If 1/3 of a number is 10, what is the number?
  4. 4.At a picnic, 1/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  5. 5.If 9/10 of a number is 54, what is the number?
  6. 6.If 7/9 of a number is 49, what is the number?
  7. 7.If 5/7 of a number is 15, what is the number?
  8. 8.If 1/8 of a number is 8, what is the number?
  9. 9.If 5/8 of a number is 50, what is the number?
  10. 10.Arjun spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Arjun have?
  11. 11.Sara spends 3/10 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?
  12. 12.If 4/5 of a number is 24, what is the number?
  13. 13.Vihaan spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Vihaan have?
  14. 14.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?
  15. 15.Sara spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  16. 16.Kabir spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  17. 17.Arjun spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Arjun have?
  18. 18.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  19. 19.If 1/4 of a number is 10, what is the number?
  20. 20.If 5/7 of a number is 30, what is the number?
  21. 21.Riya spends 1/9 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Riya have?
  22. 22.At a picnic, 5/6 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  23. 23.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?
  24. 24.At a picnic, 3/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  25. 25.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  26. 26.At a picnic, 2/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  28. 28.If 7/10 of a number is 49, what is the number?
  29. 29.If 1/3 of a number is 6, what is the number?
  30. 30.Ishaan spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Ishaan have?
  31. 31.Arjun spends 8/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Arjun have?
  32. 32.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?
  33. 33.At a picnic, 1/10 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  34. 34.Ishaan spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  35. 35.If 1/10 of a number is 7, what is the number?
  36. 36.If 2/7 of a number is 20, what is the number?
  37. 37.At a picnic, 4/7 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  38. 38.If 3/8 of a number is 6, what is the number?
  39. 39.Kabir spends 1/10 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  40. 40.If 4/9 of a number is 32, what is the number?

Answer key

  1. 90
  2. 6
  3. 30
  4. 20
  5. 60
  6. 63
  7. 21
  8. 64
  9. 80
  10. 56
  11. 80
  12. 30
  13. 40
  14. 35
  15. 24
  16. 30
  17. 16
  18. 40
  19. 40
  20. 42
  21. 36
  22. 36
  23. 30
  24. 35
  25. 20
  26. 6
  27. 25
  28. 70
  29. 18
  30. 21
  31. 45
  32. 16
  33. 80
  34. 45
  35. 70
  36. 70
  37. 49
  38. 16
  39. 80
  40. 72

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