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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 178 · 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, 3/7 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  2. 2.If 1/10 of a number is 7, what is the number?
  3. 3.If 3/7 of a number is 15, what is the number?
  4. 4.At a picnic, 2/9 of the children are from Class 5. There are 10 children from Class 5. How many children are at the picnic?
  5. 5.If 7/10 of a number is 70, what is the number?
  6. 6.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?
  7. 7.If 1/3 of a number is 2, what is the number?
  8. 8.At a picnic, 6/7 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  9. 9.Kabir spends 3/5 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Kabir have?
  10. 10.If 7/10 of a number is 21, what is the number?
  11. 11.At a picnic, 1/9 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  12. 12.At a picnic, 1/8 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  13. 13.At a picnic, 1/4 of the children are from Class 5. There are 3 children from Class 5. How many children are at the picnic?
  14. 14.Diya spends 1/7 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  15. 15.Aarav spends 1/8 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Aarav have?
  16. 16.If 2/7 of a number is 12, what is the number?
  17. 17.If 3/8 of a number is 6, what is the number?
  18. 18.At a picnic, 5/9 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  19. 19.If 1/8 of a number is 7, what is the number?
  20. 20.If 5/8 of a number is 15, what is the number?
  21. 21.Meera spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Meera have?
  22. 22.If 1/6 of a number is 2, what is the number?
  23. 23.If 5/7 of a number is 35, what is the number?
  24. 24.At a picnic, 2/5 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  25. 25.Aarav spends 2/3 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Aarav have?
  26. 26.If 1/5 of a number is 2, what is the number?
  27. 27.If 7/9 of a number is 21, what is the number?
  28. 28.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?
  29. 29.If 4/9 of a number is 24, what is the number?
  30. 30.If 4/5 of a number is 36, what is the number?
  31. 31.If 5/8 of a number is 50, what is the number?
  32. 32.Arjun spends 1/5 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Arjun have?
  33. 33.At a picnic, 4/5 of the children are from Class 5. There are 24 children from Class 5. How many children are at the picnic?
  34. 34.If 4/7 of a number is 16, what is the number?
  35. 35.Aarav spends 5/7 of the pocket money on a book. The book costs ₹25. How many rupees of pocket money did Aarav have?
  36. 36.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?
  37. 37.If 1/4 of a number is 4, what is the number?
  38. 38.If 1/10 of a number is 6, what is the number?
  39. 39.If 7/8 of a number is 28, what is the number?
  40. 40.At a picnic, 5/7 of the children are from Class 5. There are 50 children from Class 5. How many children are at the picnic?

Answer key

  1. 56
  2. 70
  3. 35
  4. 45
  5. 100
  6. 21
  7. 6
  8. 14
  9. 10
  10. 30
  11. 54
  12. 32
  13. 12
  14. 35
  15. 72
  16. 42
  17. 16
  18. 27
  19. 56
  20. 24
  21. 14
  22. 12
  23. 49
  24. 10
  25. 30
  26. 10
  27. 27
  28. 21
  29. 54
  30. 45
  31. 80
  32. 25
  33. 30
  34. 28
  35. 35
  36. 28
  37. 16
  38. 60
  39. 32
  40. 70

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