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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 190 · 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.At a picnic, 4/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  2. 2.At a picnic, 3/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  3. 3.At a picnic, 7/8 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  4. 4.If 3/4 of a number is 24, what is the number?
  5. 5.If 1/10 of a number is 3, what is the number?
  6. 6.If 4/5 of a number is 16, what is the number?
  7. 7.If 1/10 of a number is 7, what is the number?
  8. 8.If 3/7 of a number is 24, what is the number?
  9. 9.At a picnic, 2/9 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  10. 10.At a picnic, 7/8 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  11. 11.Riya spends 2/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Riya have?
  12. 12.If 2/5 of a number is 6, what is the number?
  13. 13.At a picnic, 5/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  14. 14.If 3/5 of a number is 18, what is the number?
  15. 15.At a picnic, 3/10 of the children are from Class 5. There are 9 children from Class 5. How many children are at the picnic?
  16. 16.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?
  17. 17.Rohan spends 3/4 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Rohan have?
  18. 18.Kabir spends 5/8 of the pocket money on a book. The book costs ₹40. How many rupees of pocket money did Kabir have?
  19. 19.Sara spends 2/5 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Sara have?
  20. 20.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?
  21. 21.Anaya spends 4/7 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Anaya have?
  22. 22.If 4/5 of a number is 32, what is the number?
  23. 23.Ishaan spends 3/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Ishaan have?
  24. 24.Aarav spends 1/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Aarav have?
  25. 25.At a picnic, 3/5 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, 2/5 of the children are from Class 5. There are 14 children from Class 5. How many children are at the picnic?
  27. 27.If 3/10 of a number is 18, what is the number?
  28. 28.If 6/7 of a number is 18, what is the number?
  29. 29.If 3/8 of a number is 30, what is the number?
  30. 30.At a picnic, 6/7 of the children are from Class 5. There are 48 children from Class 5. How many children are at the picnic?
  31. 31.If 3/4 of a number is 12, what is the number?
  32. 32.Meera spends 6/7 of the pocket money on a book. The book costs ₹54. How many rupees of pocket money did Meera have?
  33. 33.If 3/7 of a number is 12, what is the number?
  34. 34.At a picnic, 1/3 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  35. 35.Kabir spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  36. 36.At a picnic, 3/5 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  37. 37.At a picnic, 2/9 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  38. 38.At a picnic, 1/3 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  39. 39.If 1/2 of a number is 2, what is the number?
  40. 40.Kabir spends 4/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Kabir have?

Answer key

  1. 21
  2. 28
  3. 40
  4. 32
  5. 30
  6. 20
  7. 70
  8. 56
  9. 36
  10. 24
  11. 72
  12. 15
  13. 21
  14. 30
  15. 30
  16. 18
  17. 12
  18. 64
  19. 40
  20. 45
  21. 42
  22. 40
  23. 24
  24. 18
  25. 50
  26. 35
  27. 60
  28. 21
  29. 80
  30. 56
  31. 16
  32. 63
  33. 28
  34. 6
  35. 9
  36. 45
  37. 81
  38. 18
  39. 4
  40. 36

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