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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 26 · 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, 3/10 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  2. 2.If 1/2 of a number is 7, what is the number?
  3. 3.At a picnic, 8/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 5/6 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  6. 6.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  7. 7.If 1/8 of a number is 5, what is the number?
  8. 8.If 1/10 of a number is 8, what is the number?
  9. 9.If 9/10 of a number is 45, what is the number?
  10. 10.If 7/9 of a number is 42, what is the number?
  11. 11.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  12. 12.Anaya spends 9/10 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Anaya have?
  13. 13.Kabir spends 2/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  14. 14.Arjun spends 2/5 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Arjun have?
  15. 15.At a picnic, 3/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  16. 16.Meera spends 1/10 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Meera have?
  17. 17.If 1/3 of a number is 2, what is the number?
  18. 18.If 1/3 of a number is 4, what is the number?
  19. 19.At a picnic, 8/9 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  20. 20.If 1/4 of a number is 6, what is the number?
  21. 21.If 2/9 of a number is 18, what is the number?
  22. 22.If 2/7 of a number is 16, what is the number?
  23. 23.At a picnic, 3/10 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 9 children from Class 5. How many children are at the picnic?
  25. 25.If 2/5 of a number is 18, what is the number?
  26. 26.Sara spends 3/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Sara have?
  27. 27.If 4/9 of a number is 16, what is the number?
  28. 28.At a picnic, 5/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  30. 30.If 4/7 of a number is 28, what is the number?
  31. 31.If 2/5 of a number is 12, what is the number?
  32. 32.If 3/8 of a number is 9, what is the number?
  33. 33.If 1/5 of a number is 9, what is the number?
  34. 34.Meera spends 1/9 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Meera have?
  35. 35.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Ishaan have?
  36. 36.At a picnic, 3/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  37. 37.Diya spends 1/3 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  38. 38.If 2/7 of a number is 8, what is the number?
  39. 39.If 4/5 of a number is 12, what is the number?
  40. 40.If 7/9 of a number is 63, what is the number?

Answer key

  1. 40
  2. 14
  3. 27
  4. 9
  5. 54
  6. 10
  7. 40
  8. 80
  9. 50
  10. 54
  11. 8
  12. 40
  13. 90
  14. 25
  15. 60
  16. 100
  17. 6
  18. 12
  19. 54
  20. 24
  21. 81
  22. 56
  23. 70
  24. 21
  25. 45
  26. 40
  27. 36
  28. 28
  29. 30
  30. 49
  31. 30
  32. 24
  33. 45
  34. 27
  35. 63
  36. 90
  37. 15
  38. 28
  39. 15
  40. 81

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