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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 544 · 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, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  2. 2.If 5/9 of a number is 30, what is the number?
  3. 3.If 6/7 of a number is 18, what is the number?
  4. 4.At a picnic, 1/4 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  5. 5.Anaya spends 3/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Anaya have?
  6. 6.If 1/4 of a number is 8, what is the number?
  7. 7.Rohan spends 2/3 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  8. 8.At a picnic, 5/8 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  9. 9.If 5/6 of a number is 10, what is the number?
  10. 10.If 3/5 of a number is 30, what is the number?
  11. 11.If 1/10 of a number is 10, what is the number?
  12. 12.At a picnic, 6/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  13. 13.Anaya spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Anaya have?
  14. 14.If 7/8 of a number is 63, what is the number?
  15. 15.At a picnic, 9/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  16. 16.If 9/10 of a number is 90, what is the number?
  17. 17.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?
  18. 18.If 2/3 of a number is 16, what is the number?
  19. 19.If 1/3 of a number is 6, what is the number?
  20. 20.At a picnic, 1/4 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  21. 21.At a picnic, 2/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  22. 22.Tara spends 6/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Tara have?
  23. 23.Meera spends 9/10 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Meera have?
  24. 24.Anaya spends 5/7 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Anaya have?
  25. 25.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?
  26. 26.Aarav spends 3/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  27. 27.If 3/4 of a number is 15, what is the number?
  28. 28.If 1/4 of a number is 2, what is the number?
  29. 29.Ishaan spends 1/7 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Ishaan have?
  30. 30.If 7/8 of a number is 35, what is the number?
  31. 31.If 5/9 of a number is 15, what is the number?
  32. 32.If 4/5 of a number is 24, what is the number?
  33. 33.At a picnic, 3/4 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 2/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 7/10 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 1/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  37. 37.If 2/7 of a number is 10, what is the number?
  38. 38.At a picnic, 5/9 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  39. 39.Sara spends 2/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  40. 40.At a picnic, 4/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?

Answer key

  1. 20
  2. 54
  3. 21
  4. 40
  5. 21
  6. 32
  7. 24
  8. 64
  9. 12
  10. 50
  11. 100
  12. 35
  13. 90
  14. 72
  15. 70
  16. 100
  17. 35
  18. 24
  19. 18
  20. 12
  21. 28
  22. 28
  23. 60
  24. 70
  25. 70
  26. 35
  27. 20
  28. 8
  29. 35
  30. 40
  31. 27
  32. 30
  33. 36
  34. 63
  35. 100
  36. 28
  37. 35
  38. 81
  39. 54
  40. 25

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