Question

плиз решите я не могу

Answer 1

((3 3/4 * 3/5 - (7 1/2)/27 + 1 2/9))/((3 1/6 - 1 1/4)) = (15/4*3/5 - (15/2)/(27) + 1 2/9)/(1 11/12) = (2 1/4 - 5/18 + 1 2/9)/(1 11/12) = (1 35/36 + 1 2/9)/(1 11/12) = (3 7/36)/(1 11/12) = 1 2/3