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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 210 · 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 3/4 of a number is 18, what is the number?
  2. 2.Diya spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Diya have?
  3. 3.If 9/10 of a number is 81, what is the number?
  4. 4.If 1/4 of a number is 2, what is the number?
  5. 5.If 4/7 of a number is 24, what is the number?
  6. 6.If 3/8 of a number is 9, what is the number?
  7. 7.If 4/5 of a number is 36, what is the number?
  8. 8.If 5/6 of a number is 50, what is the number?
  9. 9.Kabir spends 3/10 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Kabir have?
  10. 10.Riya spends 4/5 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Riya have?
  11. 11.Tara spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Tara have?
  12. 12.At a picnic, 4/7 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 7/9 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  14. 14.Ishaan spends 7/10 of the pocket money on a book. The book costs ₹56. How many rupees of pocket money did Ishaan have?
  15. 15.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?
  16. 16.Vihaan spends 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Vihaan have?
  17. 17.Meera spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  18. 18.If 1/7 of a number is 5, what is the number?
  19. 19.If 3/7 of a number is 9, what is the number?
  20. 20.If 3/8 of a number is 12, what is the number?
  21. 21.At a picnic, 3/5 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  22. 22.If 3/8 of a number is 24, what is the number?
  23. 23.If 3/5 of a number is 6, what is the number?
  24. 24.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  25. 25.Diya spends 1/4 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Diya have?
  26. 26.If 2/3 of a number is 16, what is the number?
  27. 27.If 1/5 of a number is 2, what is the number?
  28. 28.At a picnic, 6/7 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  29. 29.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?
  30. 30.At a picnic, 8/9 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  31. 31.Tara spends 4/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Tara have?
  32. 32.At a picnic, 7/10 of the children are from Class 5. There are 49 children from Class 5. How many children are at the picnic?
  33. 33.Riya spends 2/7 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Riya have?
  34. 34.At a picnic, 3/10 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  35. 35.If 1/10 of a number is 6, what is the number?
  36. 36.If 7/9 of a number is 49, what is the number?
  37. 37.If 1/7 of a number is 9, what is the number?
  38. 38.If 3/5 of a number is 24, what is the number?
  39. 39.If 1/10 of a number is 10, what is the number?
  40. 40.If 4/5 of a number is 40, what is the number?

Answer key

  1. 24
  2. 30
  3. 90
  4. 8
  5. 42
  6. 24
  7. 45
  8. 60
  9. 80
  10. 35
  11. 100
  12. 35
  13. 27
  14. 80
  15. 32
  16. 28
  17. 14
  18. 35
  19. 21
  20. 32
  21. 15
  22. 64
  23. 10
  24. 8
  25. 16
  26. 24
  27. 10
  28. 49
  29. 20
  30. 18
  31. 35
  32. 70
  33. 49
  34. 100
  35. 60
  36. 63
  37. 63
  38. 40
  39. 100
  40. 50

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