← Finding the whole from a part lesson New set →

Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 516 · 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 10, what is the number?
  2. 2.Ishaan spends 3/10 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Ishaan have?
  3. 3.Vihaan spends 3/5 of the pocket money on a book. The book costs ₹15. How many rupees of pocket money did Vihaan have?
  4. 4.If 1/4 of a number is 10, what is the number?
  5. 5.If 1/8 of a number is 5, what is the number?
  6. 6.At a picnic, 4/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  7. 7.At a picnic, 1/4 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  8. 8.If 1/7 of a number is 2, what is the number?
  9. 9.At a picnic, 5/7 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  10. 10.Arjun spends 5/8 of the pocket money on a book. The book costs ₹35. How many rupees of pocket money did Arjun have?
  11. 11.Rohan spends 5/7 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Rohan have?
  12. 12.If 7/10 of a number is 63, what is the number?
  13. 13.At a picnic, 5/6 of the children are from Class 5. There are 15 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.If 1/5 of a number is 2, what is the number?
  16. 16.If 1/3 of a number is 8, what is the number?
  17. 17.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?
  18. 18.At a picnic, 2/3 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  19. 19.Arjun spends 5/9 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Arjun have?
  20. 20.If 7/10 of a number is 28, what is the number?
  21. 21.If 3/5 of a number is 9, what is the number?
  22. 22.Ishaan spends 4/5 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Ishaan have?
  23. 23.Rohan spends 1/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Rohan have?
  24. 24.At a picnic, 4/9 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  25. 25.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?
  26. 26.If 3/7 of a number is 30, what is the number?
  27. 27.If 3/10 of a number is 15, what is the number?
  28. 28.If 5/6 of a number is 15, what is the number?
  29. 29.At a picnic, 7/9 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  30. 30.Anaya spends 1/5 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Anaya have?
  31. 31.If 1/9 of a number is 8, what is the number?
  32. 32.At a picnic, 3/4 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  33. 33.Ishaan spends 3/7 of the pocket money on a book. The book costs ₹27. How many rupees of pocket money did Ishaan have?
  34. 34.At a picnic, 2/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  35. 35.If 3/5 of a number is 6, what is the number?
  36. 36.If 4/9 of a number is 16, what is the number?
  37. 37.At a picnic, 7/8 of the children are from Class 5. There are 70 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 3/8 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  39. 39.Ishaan spends 1/4 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Ishaan have?
  40. 40.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?

Answer key

  1. 80
  2. 40
  3. 25
  4. 40
  5. 40
  6. 28
  7. 20
  8. 14
  9. 49
  10. 56
  11. 28
  12. 90
  13. 18
  14. 70
  15. 10
  16. 24
  17. 32
  18. 6
  19. 72
  20. 40
  21. 15
  22. 25
  23. 36
  24. 54
  25. 35
  26. 70
  27. 50
  28. 18
  29. 90
  30. 20
  31. 72
  32. 24
  33. 63
  34. 9
  35. 10
  36. 36
  37. 80
  38. 80
  39. 12
  40. 40

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