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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 749 · 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.Meera spends 9/10 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Meera have?
  2. 2.If 4/5 of a number is 16, what is the number?
  3. 3.If 4/7 of a number is 36, what is the number?
  4. 4.If 5/6 of a number is 35, what is the number?
  5. 5.Arjun spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  6. 6.Anaya spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Anaya have?
  7. 7.Anaya spends 3/8 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Anaya have?
  8. 8.At a picnic, 1/10 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 3/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  10. 10.If 1/4 of a number is 8, what is the number?
  11. 11.At a picnic, 1/3 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  12. 12.Ishaan spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Ishaan have?
  13. 13.Diya spends 1/4 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  14. 14.Anaya spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Anaya have?
  15. 15.Arjun spends 7/9 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Arjun have?
  16. 16.At a picnic, 3/7 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  17. 17.Sara spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  18. 18.If 1/5 of a number is 2, what is the number?
  19. 19.If 3/10 of a number is 21, what is the number?
  20. 20.If 5/7 of a number is 20, what is the number?
  21. 21.If 3/5 of a number is 18, what is the number?
  22. 22.At a picnic, 1/7 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  23. 23.If 6/7 of a number is 12, what is the number?
  24. 24.If 3/10 of a number is 30, what is the number?
  25. 25.At a picnic, 1/10 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  26. 26.Meera spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  27. 27.If 1/2 of a number is 8, what is the number?
  28. 28.Arjun spends 3/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  29. 29.If 7/9 of a number is 63, what is the number?
  30. 30.If 7/10 of a number is 35, what is the number?
  31. 31.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?
  32. 32.If 4/7 of a number is 40, what is the number?
  33. 33.If 5/8 of a number is 10, what is the number?
  34. 34.If 5/6 of a number is 40, what is the number?
  35. 35.Sara spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Sara have?
  36. 36.At a picnic, 5/7 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  37. 37.If 3/8 of a number is 18, what is the number?
  38. 38.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 1/2 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  40. 40.If 5/8 of a number is 15, what is the number?

Answer key

  1. 30
  2. 20
  3. 63
  4. 42
  5. 10
  6. 21
  7. 80
  8. 100
  9. 42
  10. 32
  11. 27
  12. 10
  13. 40
  14. 12
  15. 45
  16. 49
  17. 16
  18. 10
  19. 70
  20. 28
  21. 30
  22. 49
  23. 14
  24. 100
  25. 70
  26. 21
  27. 16
  28. 16
  29. 81
  30. 50
  31. 27
  32. 70
  33. 16
  34. 48
  35. 32
  36. 56
  37. 48
  38. 63
  39. 18
  40. 24

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