The table below shows the number of different books in a book store.

Novel |
Comics |
History book |
Cooking book |

17 |
105 |
11 |
15 |

Find the ratio of the followings. Simplify your answer.

1) The number of novels to the number of cooking books.

:

2) The number of comics to the number of history books.

:

3) The number of history books to the number of cooking books.

:

4) The number of novels to the number of comics to the number of cooking books.

: :

5) The number of history books to the number of total books.

:

1) Ratio of novels to cooking books: 17 : 15

2) Ratio of comics to history books: 105 : 11

3 )Ratio of history books to cooking books: 11 : 15

4) Ratio of novels to comics to cooking books: 17 : 105 : 15

5) Ratio of history books to total books: 11 : (17 + 105 + 11 + 15) = 11 : 148