Question

((13*86)/450):0,26+((57*14)/27)-10/9

Answer 1

13*86/450=13*43/225=559/225=2 109/225
559/225:26/100=559/225*50/13=43*2/9*1=86/9=9 5/9
57*14/27=19*14/9=266/9=29 5/9
9 5/9+29 5/9-1 1/9=9 5/9+28 4/9=38