← Finding the whole from a part lesson New set →

Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 999 · 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 4/7 of a number is 28, what is the number?
  2. 2.If 5/9 of a number is 40, what is the number?
  3. 3.At a picnic, 1/6 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  4. 4.If 2/3 of a number is 12, what is the number?
  5. 5.At a picnic, 2/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  6. 6.Vihaan spends 7/9 of the pocket money on a book. The book costs ₹42. How many rupees of pocket money did Vihaan have?
  7. 7.If 5/9 of a number is 45, what is the number?
  8. 8.Sara spends 2/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Sara have?
  9. 9.Kabir spends 9/10 of the pocket money on a book. The book costs ₹90. How many rupees of pocket money did Kabir have?
  10. 10.Rohan spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  11. 11.At a picnic, 5/9 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  12. 12.If 2/7 of a number is 10, what is the number?
  13. 13.If 1/5 of a number is 6, what is the number?
  14. 14.If 7/9 of a number is 28, what is the number?
  15. 15.At a picnic, 3/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  16. 16.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?
  17. 17.If 4/7 of a number is 20, what is the number?
  18. 18.If 3/4 of a number is 24, what is the number?
  19. 19.At a picnic, 3/4 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  20. 20.Meera spends 3/8 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Meera have?
  21. 21.If 3/5 of a number is 27, what is the number?
  22. 22.Arjun spends 2/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Arjun have?
  23. 23.Riya spends 3/7 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Riya have?
  24. 24.If 6/7 of a number is 48, what is the number?
  25. 25.At a picnic, 5/9 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  26. 26.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?
  27. 27.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?
  28. 28.If 3/5 of a number is 6, what is the number?
  29. 29.If 3/10 of a number is 30, what is the number?
  30. 30.If 1/2 of a number is 3, what is the number?
  31. 31.At a picnic, 4/5 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  32. 32.At a picnic, 4/9 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  33. 33.Rohan spends 4/5 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Rohan have?
  34. 34.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?
  35. 35.If 7/10 of a number is 42, what is the number?
  36. 36.Aarav spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Aarav have?
  37. 37.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?
  38. 38.Riya spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Riya have?
  39. 39.Ishaan spends 4/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Ishaan have?
  40. 40.At a picnic, 2/7 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?

Answer key

  1. 49
  2. 72
  3. 48
  4. 18
  5. 15
  6. 54
  7. 81
  8. 10
  9. 100
  10. 12
  11. 36
  12. 35
  13. 30
  14. 36
  15. 14
  16. 24
  17. 35
  18. 32
  19. 32
  20. 32
  21. 45
  22. 20
  23. 35
  24. 56
  25. 54
  26. 72
  27. 30
  28. 10
  29. 100
  30. 6
  31. 35
  32. 90
  33. 10
  34. 9
  35. 60
  36. 24
  37. 27
  38. 24
  39. 20
  40. 14

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