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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 50 · 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 3/5 of a number is 30, what is the number?
  2. 2.Tara spends 1/3 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Tara have?
  3. 3.Rohan spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Rohan have?
  4. 4.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  5. 5.Diya spends 8/9 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Diya have?
  6. 6.If 2/5 of a number is 18, what is the number?
  7. 7.At a picnic, 9/10 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  8. 8.If 6/7 of a number is 54, what is the number?
  9. 9.If 3/4 of a number is 30, what is the number?
  10. 10.Aarav spends 5/7 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Aarav have?
  11. 11.If 2/7 of a number is 6, what is the number?
  12. 12.If 2/9 of a number is 14, what is the number?
  13. 13.Anaya spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  14. 14.If 7/9 of a number is 63, what is the number?
  15. 15.If 2/5 of a number is 16, what is the number?
  16. 16.At a picnic, 2/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  17. 17.If 1/4 of a number is 4, what is the number?
  18. 18.If 1/4 of a number is 3, what is the number?
  19. 19.If 1/10 of a number is 3, what is the number?
  20. 20.At a picnic, 1/2 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  21. 21.If 7/10 of a number is 21, what is the number?
  22. 22.Ishaan spends 3/4 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Ishaan have?
  23. 23.Kabir spends 2/9 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  24. 24.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  25. 25.Ishaan spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Ishaan have?
  26. 26.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?
  27. 27.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?
  28. 28.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?
  29. 29.If 1/2 of a number is 6, what is the number?
  30. 30.If 3/10 of a number is 30, what is the number?
  31. 31.If 4/7 of a number is 40, what is the number?
  32. 32.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  33. 33.Aarav spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Aarav have?
  34. 34.At a picnic, 3/5 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 5/6 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  36. 36.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?
  37. 37.If 1/9 of a number is 9, what is the number?
  38. 38.At a picnic, 7/8 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 2/9 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  40. 40.At a picnic, 1/6 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?

Answer key

  1. 50
  2. 6
  3. 90
  4. 6
  5. 27
  6. 45
  7. 20
  8. 63
  9. 40
  10. 56
  11. 21
  12. 63
  13. 16
  14. 81
  15. 40
  16. 18
  17. 16
  18. 12
  19. 30
  20. 6
  21. 30
  22. 36
  23. 27
  24. 20
  25. 40
  26. 27
  27. 36
  28. 63
  29. 12
  30. 100
  31. 70
  32. 80
  33. 24
  34. 50
  35. 24
  36. 28
  37. 81
  38. 72
  39. 54
  40. 36

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