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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 445 · 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.Tara spends 1/2 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  2. 2.Arjun spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  3. 3.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 1/4 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  5. 5.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?
  6. 6.If 5/8 of a number is 40, what is the number?
  7. 7.If 3/10 of a number is 18, what is the number?
  8. 8.If 1/2 of a number is 4, what is the number?
  9. 9.At a picnic, 5/6 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  10. 10.If 3/10 of a number is 21, what is the number?
  11. 11.Tara spends 3/4 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Tara have?
  12. 12.At a picnic, 1/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  13. 13.Aarav spends 1/8 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Aarav have?
  14. 14.If 7/10 of a number is 42, what is the number?
  15. 15.If 4/5 of a number is 28, what is the number?
  16. 16.At a picnic, 1/5 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  17. 17.If 1/7 of a number is 10, what is the number?
  18. 18.If 5/8 of a number is 20, what is the number?
  19. 19.If 1/6 of a number is 6, what is the number?
  20. 20.At a picnic, 6/7 of the children are from Class 5. There are 54 children from Class 5. How many children are at the picnic?
  21. 21.Diya spends 7/10 of the pocket money on a book. The book costs ₹70. How many rupees of pocket money did Diya have?
  22. 22.If 2/3 of a number is 18, what is the number?
  23. 23.If 3/5 of a number is 18, what is the number?
  24. 24.Arjun spends 5/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  25. 25.If 5/7 of a number is 10, what is the number?
  26. 26.If 1/5 of a number is 7, what is the number?
  27. 27.At a picnic, 6/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  28. 28.Anaya spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Anaya have?
  29. 29.Kabir spends 1/3 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Kabir have?
  30. 30.If 1/9 of a number is 3, what is the number?
  31. 31.Rohan spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  32. 32.Kabir spends 4/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  33. 33.At a picnic, 8/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  34. 34.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?
  35. 35.At a picnic, 1/8 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  36. 36.Sara spends 1/2 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  37. 37.At a picnic, 3/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  38. 38.If 2/5 of a number is 16, what is the number?
  39. 39.If 4/7 of a number is 8, what is the number?
  40. 40.If 9/10 of a number is 45, what is the number?

Answer key

  1. 16
  2. 9
  3. 9
  4. 12
  5. 15
  6. 64
  7. 60
  8. 8
  9. 30
  10. 70
  11. 40
  12. 54
  13. 64
  14. 60
  15. 35
  16. 35
  17. 70
  18. 32
  19. 36
  20. 63
  21. 100
  22. 27
  23. 30
  24. 24
  25. 14
  26. 35
  27. 14
  28. 16
  29. 27
  30. 27
  31. 40
  32. 21
  33. 45
  34. 54
  35. 64
  36. 8
  37. 40
  38. 40
  39. 14
  40. 50

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