(47*1/26)*13/27-(20*1/26)*13/27=

Question

(47*1/26)*13/27-(20*1/26)*13/27=

Answer 1

47*1/26=47/26
47/26*13/27=47/54
20*1/26=20/26=10/13
10/13*13/27=10/27
47/54-10/27= 27/54=1/2