PLEASE HELP Express each ratio as a fraction in the simplest form.

1) 12 miles out of 28 miles _3/7

2) 21 dimes to 30 dimes _7/10

3) 9 gallons to 27 gallons _1/3

4) 24 cups to 30 cups

5) 2 pennies to 24 pennies

6) 14 beetles out of 84 insects

7) 20 quarts to 45 quarts

8) 7 blue cars out of 49 cars