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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 795 · 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 2/7 of a number is 12, what is the number?
  2. 2.If 1/9 of a number is 6, what is the number?
  3. 3.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?
  4. 4.If 1/3 of a number is 7, what is the number?
  5. 5.If 4/5 of a number is 24, what is the number?
  6. 6.If 6/7 of a number is 36, what is the number?
  7. 7.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  8. 8.Rohan spends 2/9 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  9. 9.Sara spends 1/6 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Sara have?
  10. 10.If 2/5 of a number is 8, what is the number?
  11. 11.Ishaan spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  12. 12.At a picnic, 7/9 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  13. 13.Meera spends 9/10 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Meera have?
  14. 14.At a picnic, 1/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  15. 15.If 3/8 of a number is 12, what is the number?
  16. 16.At a picnic, 1/5 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  17. 17.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  18. 18.If 2/7 of a number is 16, what is the number?
  19. 19.If 2/3 of a number is 4, what is the number?
  20. 20.Meera spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Meera have?
  21. 21.If 1/4 of a number is 7, what is the number?
  22. 22.If 1/4 of a number is 3, what is the number?
  23. 23.If 1/4 of a number is 10, what is the number?
  24. 24.Anaya spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Anaya have?
  25. 25.If 3/10 of a number is 15, what is the number?
  26. 26.Anaya spends 2/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  27. 27.If 8/9 of a number is 64, what is the number?
  28. 28.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?
  29. 29.If 4/5 of a number is 40, what is the number?
  30. 30.If 5/6 of a number is 10, what is the number?
  31. 31.Aarav spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Aarav have?
  32. 32.Rohan spends 3/8 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  33. 33.If 2/5 of a number is 6, what is the number?
  34. 34.Aarav spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  35. 35.At a picnic, 7/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  36. 36.If 1/8 of a number is 5, what is the number?
  37. 37.If 7/10 of a number is 35, what is the number?
  38. 38.If 7/9 of a number is 70, what is the number?
  39. 39.If 3/10 of a number is 18, what is the number?
  40. 40.At a picnic, 3/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?

Answer key

  1. 42
  2. 54
  3. 36
  4. 21
  5. 30
  6. 42
  7. 8
  8. 45
  9. 48
  10. 20
  11. 12
  12. 54
  13. 20
  14. 60
  15. 32
  16. 25
  17. 36
  18. 56
  19. 6
  20. 40
  21. 28
  22. 12
  23. 40
  24. 27
  25. 50
  26. 15
  27. 72
  28. 70
  29. 50
  30. 12
  31. 20
  32. 64
  33. 15
  34. 6
  35. 36
  36. 40
  37. 50
  38. 90
  39. 60
  40. 56

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