← Finding the whole from a part lesson New set →

Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 667 · 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 3/8 of a number is 6, what is the number?
  2. 2.If 7/8 of a number is 70, what is the number?
  3. 3.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?
  4. 4.Rohan spends 1/5 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Rohan have?
  5. 5.If 4/5 of a number is 32, what is the number?
  6. 6.If 1/4 of a number is 10, what is the number?
  7. 7.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?
  8. 8.Vihaan spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Vihaan have?
  9. 9.If 1/10 of a number is 8, what is the number?
  10. 10.At a picnic, 3/4 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  11. 11.At a picnic, 4/7 of the children are from Class 5. There are 36 children from Class 5. How many children are at the picnic?
  12. 12.If 7/8 of a number is 42, what is the number?
  13. 13.If 4/7 of a number is 16, what is the number?
  14. 14.Kabir spends 2/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  15. 15.Tara spends 4/9 of the pocket money on a book. The book costs ₹32. How many rupees of pocket money did Tara have?
  16. 16.If 2/3 of a number is 8, what is the number?
  17. 17.If 3/4 of a number is 12, what is the number?
  18. 18.If 3/5 of a number is 9, what is the number?
  19. 19.If 9/10 of a number is 72, what is the number?
  20. 20.Diya spends 3/7 of the pocket money on a book. The book costs ₹21. How many rupees of pocket money did Diya have?
  21. 21.Diya spends 2/3 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Diya have?
  22. 22.If 1/8 of a number is 7, what is the number?
  23. 23.At a picnic, 1/3 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  24. 24.Ishaan spends 1/3 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  25. 25.At a picnic, 2/3 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 1/4 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  27. 27.At a picnic, 3/4 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  28. 28.Diya spends 6/7 of the pocket money on a book. The book costs ₹60. How many rupees of pocket money did Diya have?
  29. 29.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?
  30. 30.At a picnic, 2/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  31. 31.If 1/8 of a number is 10, what is the number?
  32. 32.At a picnic, 7/8 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  33. 33.If 7/10 of a number is 21, what is the number?
  34. 34.If 1/8 of a number is 6, what is the number?
  35. 35.Vihaan spends 8/9 of the pocket money on a book. The book costs ₹64. How many rupees of pocket money did Vihaan have?
  36. 36.If 1/5 of a number is 2, what is the number?
  37. 37.Riya spends 7/10 of the pocket money on a book. The book costs ₹14. How many rupees of pocket money did Riya have?
  38. 38.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?
  39. 39.If 1/6 of a number is 4, what is the number?
  40. 40.If 5/7 of a number is 45, what is the number?

Answer key

  1. 16
  2. 80
  3. 60
  4. 15
  5. 40
  6. 40
  7. 70
  8. 24
  9. 80
  10. 12
  11. 63
  12. 48
  13. 28
  14. 12
  15. 72
  16. 12
  17. 16
  18. 15
  19. 80
  20. 49
  21. 21
  22. 56
  23. 24
  24. 27
  25. 21
  26. 32
  27. 36
  28. 70
  29. 21
  30. 27
  31. 80
  32. 32
  33. 30
  34. 48
  35. 72
  36. 10
  37. 20
  38. 100
  39. 24
  40. 63

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