← Finding the whole from a part lesson New set →

Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 517 · 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 2/7 of a number is 18, what is the number?
  2. 2.If 3/5 of a number is 15, what is the number?
  3. 3.Rohan spends 8/9 of the pocket money on a book. The book costs ₹48. How many rupees of pocket money did Rohan have?
  4. 4.At a picnic, 1/3 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  5. 5.If 1/5 of a number is 3, what is the number?
  6. 6.Aarav spends 5/6 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Aarav have?
  7. 7.If 2/3 of a number is 10, what is the number?
  8. 8.Anaya spends 5/9 of the pocket money on a book. The book costs ₹45. How many rupees of pocket money did Anaya have?
  9. 9.Tara spends 4/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Tara have?
  10. 10.If 1/2 of a number is 9, what is the number?
  11. 11.At a picnic, 1/2 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  12. 12.Rohan spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Rohan have?
  13. 13.If 1/4 of a number is 8, what is the number?
  14. 14.If 7/8 of a number is 21, what is the number?
  15. 15.At a picnic, 1/10 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  16. 16.At a picnic, 1/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  17. 17.If 5/7 of a number is 50, what is the number?
  18. 18.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Ishaan have?
  19. 19.If 2/5 of a number is 6, what is the number?
  20. 20.At a picnic, 4/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  21. 21.If 2/7 of a number is 6, what is the number?
  22. 22.If 7/10 of a number is 28, what is the number?
  23. 23.If 5/6 of a number is 30, what is the number?
  24. 24.If 1/4 of a number is 9, what is the number?
  25. 25.Kabir spends 4/7 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?
  26. 26.Anaya spends 1/3 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Anaya have?
  27. 27.If 4/9 of a number is 40, what is the number?
  28. 28.If 3/8 of a number is 27, what is the number?
  29. 29.If 2/5 of a number is 16, what is the number?
  30. 30.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?
  31. 31.If 1/7 of a number is 5, what is the number?
  32. 32.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  33. 33.If 9/10 of a number is 36, what is the number?
  34. 34.At a picnic, 1/2 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  35. 35.Riya spends 3/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  36. 36.If 9/10 of a number is 27, what is the number?
  37. 37.At a picnic, 1/10 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  38. 38.Meera spends 2/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  39. 39.Tara spends 1/8 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Tara have?
  40. 40.At a picnic, 6/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?

Answer key

  1. 63
  2. 25
  3. 54
  4. 9
  5. 15
  6. 12
  7. 15
  8. 81
  9. 36
  10. 18
  11. 12
  12. 42
  13. 32
  14. 24
  15. 40
  16. 90
  17. 70
  18. 21
  19. 15
  20. 18
  21. 21
  22. 40
  23. 36
  24. 36
  25. 28
  26. 9
  27. 90
  28. 72
  29. 40
  30. 72
  31. 35
  32. 16
  33. 40
  34. 20
  35. 35
  36. 30
  37. 100
  38. 42
  39. 64
  40. 21

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