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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 258 · 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 16, what is the number?
  2. 2.If 3/4 of a number is 6, what is the number?
  3. 3.If 8/9 of a number is 72, what is the number?
  4. 4.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  5. 5.If 5/8 of a number is 35, what is the number?
  6. 6.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?
  7. 7.If 1/6 of a number is 7, what is the number?
  8. 8.If 1/6 of a number is 6, what is the number?
  9. 9.If 2/9 of a number is 16, what is the number?
  10. 10.If 5/6 of a number is 20, what is the number?
  11. 11.Ishaan spends 5/6 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Ishaan have?
  12. 12.If 3/8 of a number is 6, what is the number?
  13. 13.Meera spends 2/3 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, 1/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  15. 15.If 2/9 of a number is 14, what is the number?
  16. 16.At a picnic, 2/7 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  17. 17.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?
  18. 18.If 1/6 of a number is 2, what is the number?
  19. 19.At a picnic, 1/10 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  20. 20.Sara spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Sara have?
  21. 21.Arjun spends 9/10 of the pocket money on a book. The book costs ₹72. How many rupees of pocket money did Arjun have?
  22. 22.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?
  23. 23.If 1/9 of a number is 3, what is the number?
  24. 24.If 5/7 of a number is 15, what is the number?
  25. 25.If 6/7 of a number is 60, what is the number?
  26. 26.If 1/10 of a number is 2, what is the number?
  27. 27.If 3/4 of a number is 9, what is the number?
  28. 28.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 1/8 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  30. 30.If 7/8 of a number is 21, what is the number?
  31. 31.If 2/3 of a number is 12, what is the number?
  32. 32.At a picnic, 5/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  33. 33.Kabir spends 4/5 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  34. 34.Kabir spends 4/5 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Kabir have?
  35. 35.If 2/9 of a number is 12, what is the number?
  36. 36.Kabir spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Kabir have?
  37. 37.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  38. 38.If 1/2 of a number is 10, what is the number?
  39. 39.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?
  40. 40.If 3/4 of a number is 21, what is the number?

Answer key

  1. 56
  2. 8
  3. 81
  4. 36
  5. 56
  6. 9
  7. 42
  8. 36
  9. 72
  10. 24
  11. 54
  12. 16
  13. 27
  14. 20
  15. 63
  16. 49
  17. 21
  18. 12
  19. 20
  20. 45
  21. 80
  22. 100
  23. 27
  24. 21
  25. 70
  26. 20
  27. 12
  28. 32
  29. 32
  30. 24
  31. 18
  32. 36
  33. 30
  34. 50
  35. 54
  36. 72
  37. 63
  38. 20
  39. 25
  40. 28

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