5/9×(-3 6/7)-(-3 5/7)×3/52

Question

5/9×(-3 6/7)-(-3 5/7)×3/52

Answer 1

1) 5/9×(-3 6/7)= -(5/9×27/7)=-15/7
2) (-3 5/7)×3/52=-(26/7×3/52)=-78/364
(-15/7)-(-78/364)=780/364-78/364=702/364=1 338/364=1 169/182 вроде всё