← Finding the whole from a part lesson New set →

Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 275 · 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 1/8 of a number is 3, what is the number?
  2. 2.Rohan spends 1/8 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Rohan have?
  3. 3.Rohan spends 4/7 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Rohan have?
  4. 4.At a picnic, 1/5 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, 1/10 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  6. 6.If 2/3 of a number is 18, what is the number?
  7. 7.If 2/9 of a number is 6, what is the number?
  8. 8.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?
  9. 9.Anaya spends 2/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Anaya have?
  10. 10.At a picnic, 3/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  11. 11.If 4/5 of a number is 20, what is the number?
  12. 12.At a picnic, 2/5 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 2/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  14. 14.At a picnic, 3/4 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  15. 15.If 1/7 of a number is 10, what is the number?
  16. 16.Riya spends 3/5 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Riya have?
  17. 17.At a picnic, 3/4 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  18. 18.If 7/10 of a number is 49, what is the number?
  19. 19.At a picnic, 3/10 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  20. 20.If 1/10 of a number is 7, what is the number?
  21. 21.If 4/5 of a number is 12, what is the number?
  22. 22.At a picnic, 1/10 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  23. 23.If 1/4 of a number is 4, what is the number?
  24. 24.Tara spends 1/2 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Tara have?
  25. 25.Aarav spends 3/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  26. 26.Sara spends 5/6 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Sara have?
  27. 27.Vihaan spends 1/10 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Vihaan have?
  28. 28.At a picnic, 3/8 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 3/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  30. 30.Meera spends 7/10 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Meera have?
  31. 31.If 1/4 of a number is 3, what is the number?
  32. 32.If 2/3 of a number is 16, what is the number?
  33. 33.If 5/7 of a number is 20, what is the number?
  34. 34.At a picnic, 4/7 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  35. 35.Sara spends 4/9 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Sara have?
  36. 36.If 1/5 of a number is 6, what is the number?
  37. 37.At a picnic, 5/9 of the children are from Class 5. There are 25 children from Class 5. How many children are at the picnic?
  38. 38.If 8/9 of a number is 72, what is the number?
  39. 39.At a picnic, 3/10 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  40. 40.Ishaan spends 6/7 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?

Answer key

  1. 24
  2. 48
  3. 49
  4. 15
  5. 100
  6. 27
  7. 27
  8. 4
  9. 15
  10. 70
  11. 25
  12. 20
  13. 42
  14. 8
  15. 70
  16. 30
  17. 40
  18. 70
  19. 100
  20. 70
  21. 15
  22. 30
  23. 16
  24. 14
  25. 8
  26. 30
  27. 70
  28. 32
  29. 56
  30. 30
  31. 12
  32. 24
  33. 28
  34. 14
  35. 27
  36. 30
  37. 45
  38. 81
  39. 50
  40. 14

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