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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 29 · 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 5/7 of a number is 10, what is the number?
  2. 2.If 4/9 of a number is 12, what is the number?
  3. 3.If 3/7 of a number is 9, what is the number?
  4. 4.At a picnic, 2/3 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  5. 5.Arjun spends 7/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Arjun have?
  6. 6.If 2/7 of a number is 16, what is the number?
  7. 7.If 2/5 of a number is 6, what is the number?
  8. 8.Kabir spends 1/7 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Kabir have?
  9. 9.At a picnic, 2/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 7/8 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  11. 11.Meera spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  12. 12.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?
  13. 13.If 2/7 of a number is 18, what is the number?
  14. 14.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Vihaan have?
  15. 15.Diya spends 1/9 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Diya have?
  16. 16.If 1/5 of a number is 5, what is the number?
  17. 17.If 3/5 of a number is 6, what is the number?
  18. 18.At a picnic, 7/10 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  19. 19.Arjun spends 7/8 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Arjun have?
  20. 20.Ishaan spends 7/9 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Ishaan have?
  21. 21.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?
  22. 22.If 1/4 of a number is 6, what is the number?
  23. 23.Ishaan spends 7/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Ishaan have?
  24. 24.At a picnic, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  25. 25.At a picnic, 1/2 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  26. 26.If 3/7 of a number is 24, what is the number?
  27. 27.If 1/10 of a number is 9, what is the number?
  28. 28.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?
  29. 29.If 5/6 of a number is 15, what is the number?
  30. 30.Vihaan spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Vihaan have?
  31. 31.If 7/8 of a number is 63, what is the number?
  32. 32.If 1/8 of a number is 10, what is the number?
  33. 33.If 2/3 of a number is 10, what is the number?
  34. 34.At a picnic, 5/6 of the children are from Class 5. There are 45 children from Class 5. How many children are at the picnic?
  35. 35.If 1/6 of a number is 3, what is the number?
  36. 36.If 4/9 of a number is 32, what is the number?
  37. 37.Arjun spends 3/4 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  38. 38.At a picnic, 1/4 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  39. 39.At a picnic, 8/9 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  40. 40.If 7/10 of a number is 42, what is the number?

Answer key

  1. 14
  2. 27
  3. 21
  4. 18
  5. 40
  6. 56
  7. 15
  8. 63
  9. 63
  10. 48
  11. 56
  12. 35
  13. 63
  14. 20
  15. 81
  16. 25
  17. 10
  18. 50
  19. 32
  20. 81
  21. 32
  22. 24
  23. 30
  24. 12
  25. 10
  26. 56
  27. 90
  28. 50
  29. 18
  30. 21
  31. 72
  32. 80
  33. 15
  34. 54
  35. 18
  36. 72
  37. 20
  38. 8
  39. 54
  40. 60

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