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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 376 · 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 4/5 of a number is 12, what is the number?
  2. 2.Ishaan spends 1/2 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Ishaan have?
  3. 3.Anaya spends 5/6 of the pocket money on a book. The book costs ₹30. How many rupees of pocket money did Anaya have?
  4. 4.If 1/7 of a number is 3, what is the number?
  5. 5.If 9/10 of a number is 81, what is the number?
  6. 6.Tara spends 2/7 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Tara have?
  7. 7.At a picnic, 7/10 of the children are from Class 5. There are 42 children from Class 5. How many children are at the picnic?
  8. 8.At a picnic, 3/5 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  9. 9.At a picnic, 1/2 of the children are from Class 5. There are 8 children from Class 5. How many children are at the picnic?
  10. 10.Meera spends 1/3 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Meera have?
  11. 11.Anaya spends 2/3 of the pocket money on a book. The book costs ₹18. How many rupees of pocket money did Anaya have?
  12. 12.At a picnic, 3/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  13. 13.If 4/9 of a number is 20, what is the number?
  14. 14.At a picnic, 5/8 of the children are from Class 5. There are 35 children from Class 5. How many children are at the picnic?
  15. 15.Diya spends 1/2 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Diya have?
  16. 16.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?
  17. 17.At a picnic, 3/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  18. 18.At a picnic, 3/7 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  19. 19.Meera spends 5/8 of the pocket money on a book. The book costs ₹50. How many rupees of pocket money did Meera have?
  20. 20.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?
  21. 21.Kabir spends 1/3 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  22. 22.Kabir spends 1/4 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  23. 23.Riya spends 2/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Riya have?
  24. 24.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?
  25. 25.At a picnic, 1/2 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  26. 26.At a picnic, 1/2 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  27. 27.Kabir spends 1/9 of the pocket money on a book. The book costs ₹8. How many rupees of pocket money did Kabir have?
  28. 28.If 4/5 of a number is 32, what is the number?
  29. 29.At a picnic, 5/7 of the children are from Class 5. There are 30 children from Class 5. How many children are at the picnic?
  30. 30.At a picnic, 3/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  31. 31.If 5/8 of a number is 20, what is the number?
  32. 32.If 1/10 of a number is 8, what is the number?
  33. 33.At a picnic, 3/4 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  34. 34.At a picnic, 1/9 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 4/7 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  36. 36.If 3/4 of a number is 30, what is the number?
  37. 37.If 4/9 of a number is 12, what is the number?
  38. 38.If 4/7 of a number is 12, what is the number?
  39. 39.If 3/10 of a number is 15, what is the number?
  40. 40.If 1/3 of a number is 2, what is the number?

Answer key

  1. 15
  2. 12
  3. 36
  4. 21
  5. 90
  6. 63
  7. 60
  8. 10
  9. 16
  10. 12
  11. 27
  12. 20
  13. 45
  14. 56
  15. 16
  16. 45
  17. 90
  18. 35
  19. 80
  20. 32
  21. 24
  22. 32
  23. 21
  24. 90
  25. 14
  26. 8
  27. 72
  28. 40
  29. 42
  30. 20
  31. 32
  32. 80
  33. 28
  34. 36
  35. 49
  36. 40
  37. 27
  38. 21
  39. 50
  40. 6

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