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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 451 · 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.Riya spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Riya have?
  2. 2.At a picnic, 1/8 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  3. 3.Diya spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Diya have?
  4. 4.If 3/8 of a number is 27, what is the number?
  5. 5.Sara spends 7/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  6. 6.If 6/7 of a number is 42, what is the number?
  7. 7.If 2/5 of a number is 20, what is the number?
  8. 8.Tara spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  9. 9.If 8/9 of a number is 40, what is the number?
  10. 10.If 1/8 of a number is 7, what is the number?
  11. 11.If 5/8 of a number is 50, what is the number?
  12. 12.If 4/9 of a number is 24, what is the number?
  13. 13.If 2/3 of a number is 12, what is the number?
  14. 14.If 7/10 of a number is 35, what is the number?
  15. 15.Tara spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Tara have?
  16. 16.At a picnic, 1/4 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  17. 17.At a picnic, 2/3 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  18. 18.Anaya spends 4/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?
  19. 19.Anaya spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Anaya have?
  20. 20.If 3/10 of a number is 21, what is the number?
  21. 21.Ishaan spends 1/6 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  22. 22.If 5/7 of a number is 35, what is the number?
  23. 23.Arjun spends 3/10 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Arjun have?
  24. 24.If 4/9 of a number is 16, what is the number?
  25. 25.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 4/9 of the children are from Class 5. There are 32 children from Class 5. How many children are at the picnic?
  27. 27.Aarav spends 3/10 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  28. 28.Diya spends 3/7 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Diya have?
  29. 29.Sara spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Sara have?
  30. 30.If 4/5 of a number is 12, what is the number?
  31. 31.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  32. 32.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  33. 33.If 4/5 of a number is 40, what is the number?
  34. 34.Meera spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  35. 35.Rohan spends 4/5 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Rohan have?
  36. 36.If 1/7 of a number is 6, what is the number?
  37. 37.Diya spends 3/8 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Diya have?
  38. 38.If 2/3 of a number is 16, what is the number?
  39. 39.If 4/9 of a number is 8, what is the number?
  40. 40.If 1/4 of a number is 3, what is the number?

Answer key

  1. 90
  2. 48
  3. 40
  4. 72
  5. 30
  6. 49
  7. 50
  8. 63
  9. 45
  10. 56
  11. 80
  12. 54
  13. 18
  14. 50
  15. 21
  16. 32
  17. 15
  18. 42
  19. 32
  20. 70
  21. 36
  22. 49
  23. 100
  24. 36
  25. 42
  26. 72
  27. 30
  28. 49
  29. 6
  30. 15
  31. 30
  32. 9
  33. 50
  34. 9
  35. 35
  36. 42
  37. 64
  38. 24
  39. 18
  40. 12

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