A) (5/9 5/3) (5/10) = 25 / 27 * 1/2 = 25/54 = 5^2 / 3^3
B) ((5/4)/2) (5/3) = (5/4 1/2) (5/3) = 5/8 5/3 = 25 / 24 = (5/2)^2 / 2^3 = (5/2)^2 / 2^3
A) (5/9 5/3) (5/10) = 25 / 27 * 1/2 = 25/54 = 5^2 / 3^3
B) ((5/4)/2) (5/3) = (5/4 1/2) (5/3) = 5/8 5/3 = 25 / 24 = (5/2)^2 / 2^3 = (5/2)^2 / 2^3