The ratio of the height of Yasser to that of Hani is and the ratio of the height of Hani to that of Ayman is . Find the ratio of the height of Yasser to that of Ayman.
Present the two ratios vertically. Use the LCM of the shared term (Hani's height) to make equivalent ratios. Then write a ratio among three terms.
So, the ratio of Yasser's height to Ayman's height is . To simplify the ratio, divide each term by 2 to get the ratio .