Respuesta :

(3/4)x(2/9) = 6/36. 2/9= 8/36 so 1) FALSE
(4/3)x(2/9)=8/27. 2/9=6/27 so 2)FALSE
(5/7)x(1/3)=5/21. 1/3=7/21 so 3) TRUE
good job