Question

At the university football game, the ratio of the number of freshmen who attended to the number of juniors is 3:4. the ratio of the number of juniors to the number of seniors is 7:6. What is the ratio of freshmen to seniors?

Answer 1

the LCM of 4 and 7 is 20

therfore 12:28:24

and 12:24

which means 1:2