If a is half b , and b is twice c , then a:c=

Multiplying fractions by whole number 5 x 1/3=?

Write the percent as a fraction or mixed number in simplest form. 0.8%

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?