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Whole from a Fraction Worksheet

Fractions lesson 22: Finding the whole from a part · Set 220 · 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 1/5 of a number is 2, what is the number?
  2. 2.If 3/10 of a number is 18, what is the number?
  3. 3.At a picnic, 1/8 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  4. 4.If 6/7 of a number is 24, what is the number?
  5. 5.Anaya spends 3/7 of the pocket money on a book. The book costs ₹6. How many rupees of pocket money did Anaya have?
  6. 6.Diya spends 1/2 of the pocket money on a book. The book costs ₹5. How many rupees of pocket money did Diya have?
  7. 7.If 3/10 of a number is 9, what is the number?
  8. 8.If 1/8 of a number is 4, what is the number?
  9. 9.At a picnic, 1/6 of the children are from Class 5. There are 4 children from Class 5. How many children are at the picnic?
  10. 10.If 2/5 of a number is 14, what is the number?
  11. 11.If 3/4 of a number is 21, what is the number?
  12. 12.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?
  13. 13.Diya spends 8/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Diya have?
  14. 14.If 8/9 of a number is 72, what is the number?
  15. 15.If 7/10 of a number is 28, what is the number?
  16. 16.At a picnic, 2/5 of the children are from Class 5. There are 18 children from Class 5. How many children are at the picnic?
  17. 17.If 3/7 of a number is 6, what is the number?
  18. 18.If 1/6 of a number is 9, what is the number?
  19. 19.If 3/5 of a number is 12, what is the number?
  20. 20.If 9/10 of a number is 45, what is the number?
  21. 21.If 5/7 of a number is 15, what is the number?
  22. 22.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?
  23. 23.Ishaan spends 4/9 of the pocket money on a book. The book costs ₹16. How many rupees of pocket money did Ishaan have?
  24. 24.At a picnic, 1/6 of the children are from Class 5. There are 2 children from Class 5. How many children are at the picnic?
  25. 25.If 5/6 of a number is 10, what is the number?
  26. 26.If 8/9 of a number is 16, what is the number?
  27. 27.Arjun spends 7/10 of the pocket money on a book. The book costs ₹28. How many rupees of pocket money did Arjun have?
  28. 28.At a picnic, 4/9 of the children are from Class 5. There are 28 children from Class 5. How many children are at the picnic?
  29. 29.At a picnic, 5/8 of the children are from Class 5. There are 40 children from Class 5. How many children are at the picnic?
  30. 30.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?
  31. 31.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?
  32. 32.At a picnic, 2/5 of the children are from Class 5. There are 12 children from Class 5. How many children are at the picnic?
  33. 33.If 4/9 of a number is 24, what is the number?
  34. 34.If 1/7 of a number is 5, what is the number?
  35. 35.If 1/10 of a number is 8, what is the number?
  36. 36.Kabir spends 3/4 of the pocket money on a book. The book costs ₹12. How many rupees of pocket money did Kabir have?
  37. 37.At a picnic, 3/5 of the children are from Class 5. There are 15 children from Class 5. How many children are at the picnic?
  38. 38.If 3/5 of a number is 6, what is the number?
  39. 39.If 7/8 of a number is 42, what is the number?
  40. 40.Tara spends 1/5 of the pocket money on a book. The book costs ₹2. How many rupees of pocket money did Tara have?

Answer key

  1. 10
  2. 60
  3. 16
  4. 28
  5. 14
  6. 10
  7. 30
  8. 32
  9. 24
  10. 35
  11. 28
  12. 70
  13. 18
  14. 81
  15. 40
  16. 45
  17. 14
  18. 54
  19. 20
  20. 50
  21. 21
  22. 40
  23. 36
  24. 12
  25. 12
  26. 18
  27. 40
  28. 63
  29. 64
  30. 30
  31. 16
  32. 30
  33. 54
  34. 35
  35. 80
  36. 16
  37. 25
  38. 10
  39. 48
  40. 10

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