← Finding the whole from a part lesson New set →

Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 149 · 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 5/9 of a number is 30, what is the number?
  2. 2.If 2/5 of a number is 6, what is the number?
  3. 3.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  4. 4.Rohan spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Rohan have?
  5. 5.If 1/3 of a number is 9, what is the number?
  6. 6.If 4/5 of a number is 20, what is the number?
  7. 7.If 6/7 of a number is 60, what is the number?
  8. 8.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?
  9. 9.Arjun spends 5/6 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  10. 10.Rohan spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  11. 11.Kabir spends 5/8 of the pocket money on a book. The book costs ₹10. How many rupees of pocket money did Kabir have?
  12. 12.Sara spends 1/2 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Sara have?
  13. 13.If 7/8 of a number is 14, what is the number?
  14. 14.If 5/9 of a number is 50, what is the number?
  15. 15.If 2/3 of a number is 16, what is the number?
  16. 16.Rohan spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Rohan have?
  17. 17.Sara spends 7/9 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  18. 18.Meera spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  19. 19.Sara spends 3/8 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Sara have?
  20. 20.If 5/9 of a number is 45, what is the number?
  21. 21.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?
  22. 22.Arjun spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Arjun have?
  23. 23.If 2/3 of a number is 8, what is the number?
  24. 24.If 3/10 of a number is 30, what is the number?
  25. 25.If 1/6 of a number is 9, what is the number?
  26. 26.Arjun spends 5/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Arjun have?
  27. 27.Meera spends 2/3 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Meera have?
  28. 28.If 3/7 of a number is 9, what is the number?
  29. 29.At a picnic, 1/6 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  30. 30.If 3/5 of a number is 18, what is the number?
  31. 31.At a picnic, 1/2 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  32. 32.Sara spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Sara have?
  33. 33.At a picnic, 7/9 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  34. 34.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?
  35. 35.At a picnic, 1/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  36. 36.If 9/10 of a number is 45, what is the number?
  37. 37.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?
  38. 38.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?
  39. 39.If 9/10 of a number is 63, what is the number?
  40. 40.At a picnic, 1/4 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?

Answer key

  1. 54
  2. 15
  3. 36
  4. 18
  5. 27
  6. 25
  7. 70
  8. 18
  9. 18
  10. 10
  11. 16
  12. 6
  13. 16
  14. 90
  15. 24
  16. 10
  17. 27
  18. 14
  19. 56
  20. 81
  21. 12
  22. 15
  23. 12
  24. 100
  25. 54
  26. 21
  27. 27
  28. 21
  29. 24
  30. 30
  31. 18
  32. 24
  33. 45
  34. 80
  35. 12
  36. 50
  37. 32
  38. 45
  39. 70
  40. 28

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