← Finding the whole from a part lesson New set →

Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 770 · 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.Vihaan spends 9/10 of the pocket money on a book. The book costs ₹81. How many rupees of pocket money did Vihaan have?
  2. 2.If 5/6 of a number is 50, what is the number?
  3. 3.At a picnic, 7/10 of the children are from Class 5. There are 63 children from Class 5. How many children are at the picnic?
  4. 4.At a picnic, 8/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  5. 5.If 5/7 of a number is 20, what is the number?
  6. 6.If 4/9 of a number is 24, what is the number?
  7. 7.If 7/10 of a number is 21, what is the number?
  8. 8.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?
  9. 9.Sara spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  10. 10.At a picnic, 8/9 of the children are from Class 5. There are 56 children from Class 5. How many children are at the picnic?
  11. 11.Riya spends 1/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  12. 12.If 7/9 of a number is 28, what is the number?
  13. 13.At a picnic, 1/6 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  14. 14.If 2/7 of a number is 20, what is the number?
  15. 15.Ishaan spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  16. 16.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  17. 17.Sara spends 6/7 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Sara have?
  18. 18.If 1/3 of a number is 10, what is the number?
  19. 19.If 3/4 of a number is 24, what is the number?
  20. 20.If 3/7 of a number is 15, what is the number?
  21. 21.At a picnic, 1/3 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  22. 22.Riya spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Riya have?
  23. 23.At a picnic, 4/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  24. 24.If 3/8 of a number is 27, what is the number?
  25. 25.At a picnic, 6/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  26. 26.If 3/8 of a number is 12, what is the number?
  27. 27.At a picnic, 1/6 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  28. 28.If 1/9 of a number is 10, what is the number?
  29. 29.If 5/7 of a number is 45, what is the number?
  30. 30.Riya spends 1/6 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Riya have?
  31. 31.Riya spends 1/7 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Riya have?
  32. 32.At a picnic, 1/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  33. 33.At a picnic, 2/7 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 5/8 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?
  35. 35.Ishaan spends 4/5 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Ishaan have?
  36. 36.If 1/6 of a number is 2, what is the number?
  37. 37.Meera spends 3/4 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Meera have?
  38. 38.Riya spends 5/6 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Riya have?
  39. 39.Kabir spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Kabir have?
  40. 40.At a picnic, 7/9 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?

Answer key

  1. 90
  2. 60
  3. 90
  4. 27
  5. 28
  6. 54
  7. 30
  8. 18
  9. 10
  10. 63
  11. 42
  12. 36
  13. 54
  14. 70
  15. 21
  16. 30
  17. 49
  18. 30
  19. 32
  20. 35
  21. 21
  22. 18
  23. 10
  24. 72
  25. 35
  26. 32
  27. 60
  28. 90
  29. 63
  30. 12
  31. 21
  32. 72
  33. 63
  34. 80
  35. 35
  36. 12
  37. 24
  38. 24
  39. 25
  40. 18

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