In a parking lot there are 5 blue cars 3 yellow cars 4 white cars and 8 red cars. what fraction of cars are blue?
we said 1/4 of the cars are blue. is that correct?

The solution set for 5v2 – 125 = 0 is

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?