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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 351 · 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, 1/10 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  2. 2.If 1/7 of a number is 4, what is the number?
  3. 3.At a picnic, 2/7 of the children are from Class 5. There are 16 children from Class 5. How many children are at the picnic?
  4. 4.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?
  5. 5.Tara spends 2/7 of the pocket money on a book. The book costs ₹4. How many rupees of pocket money did Tara have?
  6. 6.Vihaan spends 1/8 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Vihaan have?
  7. 7.If 1/3 of a number is 7, what is the number?
  8. 8.Rohan spends 3/8 of the pocket money on a book. The book costs ₹24. How many rupees of pocket money did Rohan have?
  9. 9.At a picnic, 1/7 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  10. 10.If 5/9 of a number is 10, what is the number?
  11. 11.If 2/5 of a number is 8, what is the number?
  12. 12.If 4/5 of a number is 28, what is the number?
  13. 13.If 3/10 of a number is 15, what is the number?
  14. 14.If 5/8 of a number is 35, what is the number?
  15. 15.Kabir spends 5/9 of the pocket money on a book. The book costs ₹20. How many rupees of pocket money did Kabir have?
  16. 16.At a picnic, 3/8 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  17. 17.Sara spends 1/4 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Sara have?
  18. 18.At a picnic, 4/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  19. 19.Arjun spends 3/5 of the pocket money on a book. The book costs ₹9. How many rupees of pocket money did Arjun have?
  20. 20.Kabir spends 1/6 of the pocket money on a book. The book costs ₹3. How many rupees of pocket money did Kabir have?
  21. 21.Diya spends 2/3 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Diya have?
  22. 22.If 1/6 of a number is 2, what is the number?
  23. 23.If 1/5 of a number is 4, what is the number?
  24. 24.At a picnic, 1/7 of the children are from Class 5. There are 7 children from Class 5. How many children are at the picnic?
  25. 25.If 8/9 of a number is 56, what is the number?
  26. 26.At a picnic, 5/6 of the children are from Class 5. There are 20 children from Class 5. How many children are at the picnic?
  27. 27.If 1/8 of a number is 8, what is the number?
  28. 28.If 2/5 of a number is 12, what is the number?
  29. 29.If 1/4 of a number is 4, what is the number?
  30. 30.If 3/7 of a number is 9, what is the number?
  31. 31.If 1/8 of a number is 4, what is the number?
  32. 32.At a picnic, 9/10 of the children are from Class 5. There are 27 children from Class 5. How many children are at the picnic?
  33. 33.Meera spends 1/4 of the pocket money on a book. The book costs ₹7. How many rupees of pocket money did Meera have?
  34. 34.At a picnic, 2/7 of the children are from Class 5. There are 6 children from Class 5. How many children are at the picnic?
  35. 35.At a picnic, 1/7 of the children are from Class 5. There are 5 children from Class 5. How many children are at the picnic?
  36. 36.At a picnic, 7/10 of the children are from Class 5. There are 21 children from Class 5. How many children are at the picnic?
  37. 37.If 3/8 of a number is 6, what is the number?
  38. 38.If 4/5 of a number is 24, what is the number?
  39. 39.At a picnic, 9/10 of the children are from Class 5. There are 72 children from Class 5. How many children are at the picnic?
  40. 40.If 5/9 of a number is 15, what is the number?

Answer key

  1. 60
  2. 28
  3. 56
  4. 35
  5. 14
  6. 24
  7. 21
  8. 64
  9. 14
  10. 18
  11. 20
  12. 35
  13. 50
  14. 56
  15. 36
  16. 48
  17. 24
  18. 15
  19. 15
  20. 18
  21. 9
  22. 12
  23. 20
  24. 49
  25. 63
  26. 24
  27. 64
  28. 30
  29. 16
  30. 21
  31. 32
  32. 30
  33. 28
  34. 21
  35. 35
  36. 30
  37. 16
  38. 30
  39. 80
  40. 27

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