← Finding the whole from a part lesson New set →

Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 776 · 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.Rohan spends 1/10 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  2. 2.At a picnic, 1/2 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 5/8 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  4. 4.If 1/3 of a number is 8, what is the number?
  5. 5.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?
  6. 6.At a picnic, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  7. 7.If 3/8 of a number is 9, what is the number?
  8. 8.Diya spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  9. 9.If 1/2 of a number is 4, what is the number?
  10. 10.Sara spends 2/3 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  11. 11.Arjun spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Arjun have?
  12. 12.At a picnic, 1/5 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 6/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 1/7 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  15. 15.Ishaan spends 3/8 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Ishaan have?
  16. 16.If 5/9 of a number is 50, what is the number?
  17. 17.If 1/5 of a number is 7, what is the number?
  18. 18.If 7/8 of a number is 28, what is the number?
  19. 19.Tara spends 1/9 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Tara have?
  20. 20.At a picnic, 4/5 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  21. 21.If 3/10 of a number is 12, what is the number?
  22. 22.If 1/7 of a number is 5, what is the number?
  23. 23.At a picnic, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  24. 24.If 4/9 of a number is 32, what is the number?
  25. 25.Aarav spends 6/7 of the pocket money on a book. The book costs ₹36. How many rupees of pocket money did Aarav have?
  26. 26.Tara spends 3/10 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Tara have?
  27. 27.Ishaan spends 7/8 of the pocket money on a book. The book costs ₹63. How many rupees of pocket money did Ishaan have?
  28. 28.Meera spends 5/8 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Meera have?
  29. 29.If 6/7 of a number is 12, what is the number?
  30. 30.At a picnic, 1/6 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  31. 31.If 5/8 of a number is 40, what is the number?
  32. 32.If 3/8 of a number is 18, what is the number?
  33. 33.If 2/3 of a number is 18, what is the number?
  34. 34.Sara spends 3/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  35. 35.If 5/9 of a number is 40, what is the number?
  36. 36.Diya spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Diya have?
  37. 37.Ishaan spends 3/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Ishaan have?
  38. 38.Meera spends 3/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Meera have?
  39. 39.At a picnic, 5/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  40. 40.If 5/8 of a number is 20, what is the number?

Answer key

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

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