Write a ratio to compare two quantities

Write the count the question names first, then a colon, then the second count. If the question asks about all of them, add the counts for the total.

1. A parking lot has 4 cars and 5 trucks. Write the ratio of trucks to cars as a:b.
2. A parking lot has 3 cars and 4 trucks. Write the ratio of trucks to cars as a:b.
3. A fruit bowl has 5 apples and 3 oranges. Write the ratio of apples to oranges as a:b.
4. A parking lot has 5 cars and 4 trucks. Write the ratio of trucks to cars as a:b.
5. A fruit bowl has 5 apples and 7 oranges. Write the ratio of apples to oranges as a:b.
6. A parking lot has 7 cars and 4 trucks. Write the ratio of trucks to cars as a:b.
7. A fruit bowl has 3 apples and 10 oranges. Write the ratio of apples to oranges as a:b.
8. A garden has 7 tulips and 11 daisies. Write the ratio of daisies to tulips as a:b.
9. A fruit bowl has 8 apples and 11 oranges. Write the ratio of all pieces of fruit to apples as a:b.
10. A bag has 11 red marbles and 12 blue marbles. Write the ratio of blue marbles to all marbles as a:b.
11. A music class has 2 drums and 5 flutes. Write the ratio of all instruments to drums as a:b.
12. A parking lot has 7 cars and 6 trucks. Write the ratio of all vehicles to cars as a:b.
13. A class has 4 girls and 5 boys. Write the ratio of boys to all students as a:b.
14. A bag has 5 red marbles and 3 blue marbles. Write the ratio of red marbles to blue marbles as a:b.
15. A fruit bowl has 11 apples and 5 oranges. Write the ratio of apples to all pieces of fruit as a:b.
16. A parking lot has 4 cars and 9 trucks. Write the ratio of cars to trucks as a:b.
17. A music class has 4 drums and 21 flutes. Write the ratio of drums to all instruments as a:b.
18. A box holds 14 pencils and 19 pens. Write the ratio of pencils to pens as a:b.
19. A class has 11 girls and 17 boys. Write the ratio of girls to all students as a:b.
20. A music class has 9 drums and 22 flutes. Write the ratio of all instruments to drums as a:b.