HELP WITH PROBLEM 4!!!!!!!!!!!!! reward is brainlest if another person answers.♡♡♡♡♡♡♡♡♡♡♡☆♡♡♡☆☆☆☆☆☆☆☆☆☆☆□□●●●●●●□□□□□□●♢♢♢♢♢♢♢♢♢♤♤♤♤♤♤♤♧♧♧♧♧♧♧▪▪▪▪▪▪▪▪

As always means multiply. So, 2/3x3/4 will give you your answer. this is 6/12 which can be reduced to 1/2.
Hope this helps!!! :)