Respuesta :

Catya
A complex fraction is fraction divided by another fraction. It's complex.. :-3

(a) (2 1/4 lettuce) / (1/2 tomato)
(b) the amount of tomatos is doubled (1/2 lb --> 1 lb) So double the amount of lettuce. (2 1/4 * 2 = 4 1/2 cup lettuce)
RELAXING NOICE
Relax