4 5/7x : 2 1/13=2 8:9 : 3 3/11 Срочно

Question

4 5/7x : 2 1/13=2 8:9 : 3 3/11
Срочно

Answer 1

4 5/7х : 2 1/13 = 2 8/9 : 3 3/11
33/7х : 27/13 = 26/9 : 36/11
33/7х : 27/13 = ( 13•11 )/ ( 9•18 )
33/7х = 27/13 • ( 13•11)/( 9•18 )
33/7х = 33/18
Х = 33/18 : 33/7
Х = 7/18