5 1/6 - (1 7/9 + 1,5)

Question

5 1/6 - (1 7/9 + 1,5)

Answer 1

5 1/6 - (1 7/9 + 1,5)=31/6-(16/9+15/10)=31/6-(16/9*10+15/10*9)=31/6-(160/90+135/90)=31/6-295/90=31/6*15-295/90=465/90-295/90=170/90=17/9=1 8/9