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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 903 · 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.Sara spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?
  2. 2.If 3/7 of a number is 30, what is the number?
  3. 3.Aarav spends 2/3 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Aarav have?
  4. 4.Tara spends 1/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  5. 5.At a picnic, 4/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 1/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  7. 7.If 2/9 of a number is 14, what is the number?
  8. 8.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?
  9. 9.At a picnic, 7/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  10. 10.If 1/6 of a number is 4, what is the number?
  11. 11.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?
  12. 12.At a picnic, 7/9 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  13. 13.If 8/9 of a number is 24, what is the number?
  14. 14.If 4/7 of a number is 28, what is the number?
  15. 15.If 5/7 of a number is 40, what is the number?
  16. 16.If 3/8 of a number is 21, what is the number?
  17. 17.At a picnic, 7/10 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  20. 20.If 2/5 of a number is 18, what is the number?
  21. 21.Sara spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Sara have?
  22. 22.If 1/5 of a number is 4, what is the number?
  23. 23.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?
  24. 24.If 2/5 of a number is 8, what is the number?
  25. 25.If 4/7 of a number is 12, what is the number?
  26. 26.If 4/7 of a number is 8, what is the number?
  27. 27.If 5/9 of a number is 25, what is the number?
  28. 28.If 5/8 of a number is 25, what is the number?
  29. 29.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 5/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  31. 31.If 3/5 of a number is 9, what is the number?
  32. 32.Arjun spends 2/9 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Arjun have?
  33. 33.Diya spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Diya have?
  34. 34.At a picnic, 5/9 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  35. 35.If 1/10 of a number is 4, what is the number?
  36. 36.If 1/3 of a number is 2, what is the number?
  37. 37.If 1/9 of a number is 3, what is the number?
  38. 38.If 2/9 of a number is 4, what is the number?
  39. 39.Arjun spends 1/2 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  40. 40.If 7/9 of a number is 56, what is the number?

Answer key

  1. 10
  2. 70
  3. 24
  4. 40
  5. 28
  6. 36
  7. 63
  8. 21
  9. 90
  10. 24
  11. 70
  12. 63
  13. 27
  14. 49
  15. 56
  16. 56
  17. 70
  18. 54
  19. 20
  20. 45
  21. 54
  22. 20
  23. 20
  24. 20
  25. 21
  26. 14
  27. 45
  28. 40
  29. 27
  30. 18
  31. 15
  32. 63
  33. 24
  34. 90
  35. 40
  36. 6
  37. 27
  38. 18
  39. 20
  40. 72

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