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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 932 · 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.Kabir spends 4/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  2. 2.Anaya spends 1/3 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Anaya have?
  3. 3.If 3/7 of a number is 15, what is the number?
  4. 4.At a picnic, 1/10 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  5. 5.At a picnic, 4/5 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  6. 6.If 3/4 of a number is 21, what is the number?
  7. 7.If 3/8 of a number is 24, what is the number?
  8. 8.If 2/3 of a number is 6, what is the number?
  9. 9.Anaya spends 6/7 of the pocket money on a book. The book costs ₹60. How many rupees of pocket money did Anaya have?
  10. 10.If 4/9 of a number is 32, what is the number?
  11. 11.Ishaan spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?
  12. 12.If 1/4 of a number is 4, what is the number?
  13. 13.Arjun spends 7/9 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Arjun have?
  14. 14.Rohan spends 1/7 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Rohan have?
  15. 15.If 2/9 of a number is 14, what is the number?
  16. 16.At a picnic, 8/9 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  17. 17.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?
  18. 18.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  19. 19.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  20. 20.At a picnic, 3/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  21. 21.Arjun spends 3/7 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Arjun have?
  22. 22.Meera spends 4/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Meera have?
  23. 23.If 4/5 of a number is 8, what is the number?
  24. 24.At a picnic, 8/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  25. 25.If 3/10 of a number is 12, what is the number?
  26. 26.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  27. 27.Ishaan spends 5/8 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Ishaan have?
  28. 28.Vihaan spends 7/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Vihaan have?
  29. 29.At a picnic, 3/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  30. 30.Vihaan spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Vihaan have?
  31. 31.If 7/10 of a number is 63, what is the number?
  32. 32.Kabir spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  33. 33.If 1/3 of a number is 7, what is the number?
  34. 34.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?
  35. 35.Kabir spends 1/8 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Kabir have?
  36. 36.If 5/9 of a number is 20, what is the number?
  37. 37.Ishaan spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  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.If 2/9 of a number is 20, what is the number?
  40. 40.If 5/9 of a number is 15, what is the number?

Answer key

  1. 36
  2. 30
  3. 35
  4. 80
  5. 25
  6. 28
  7. 64
  8. 9
  9. 70
  10. 72
  11. 16
  12. 16
  13. 36
  14. 70
  15. 63
  16. 81
  17. 54
  18. 28
  19. 28
  20. 30
  21. 63
  22. 90
  23. 10
  24. 36
  25. 40
  26. 14
  27. 40
  28. 30
  29. 14
  30. 100
  31. 90
  32. 28
  33. 21
  34. 10
  35. 56
  36. 36
  37. 24
  38. 72
  39. 90
  40. 27

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