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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 427 · 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.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  2. 2.At a picnic, 3/5 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 1/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  4. 4.If 4/7 of a number is 8, what is the number?
  5. 5.If 7/8 of a number is 21, what is the number?
  6. 6.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?
  7. 7.If 1/8 of a number is 9, what is the number?
  8. 8.If 1/5 of a number is 6, what is the number?
  9. 9.If 2/5 of a number is 16, what is the number?
  10. 10.At a picnic, 1/3 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  11. 11.Kabir spends 2/3 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  12. 12.At a picnic, 1/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  14. 14.If 4/9 of a number is 8, what is the number?
  15. 15.Diya spends 2/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Diya have?
  16. 16.If 1/4 of a number is 8, what is the number?
  17. 17.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?
  18. 18.If 7/8 of a number is 35, what is the number?
  19. 19.If 5/9 of a number is 10, what is the number?
  20. 20.If 6/7 of a number is 60, what is the number?
  21. 21.At a picnic, 7/8 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  22. 22.Arjun spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Arjun have?
  23. 23.If 7/10 of a number is 49, what is the number?
  24. 24.If 3/5 of a number is 9, what is the number?
  25. 25.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  26. 26.If 8/9 of a number is 72, what is the number?
  27. 27.If 3/4 of a number is 12, what is the number?
  28. 28.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?
  29. 29.Meera spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Meera have?
  30. 30.If 1/7 of a number is 4, what is the number?
  31. 31.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?
  32. 32.At a picnic, 3/8 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 2/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 5/7 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 2/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  36. 36.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?
  37. 37.At a picnic, 4/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  38. 38.If 3/7 of a number is 21, what is the number?
  39. 39.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?
  40. 40.If 1/5 of a number is 8, what is the number?

Answer key

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

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