Ответ:\(\frac{2(m+8)-16}{m(m+8)}=\frac2{m+8}\).\(\frac{3(a-2)-2(a-1)}{6(a-3)}=\frac{a-4}{6(a-3)}\).\(\frac{a^2+b^2+2ab}{2a(a+b)}=\frac{a+b}{2a}\).\(\frac{a(b+4)-b(a+4)}{ab(a-b)}=\frac4{ab}\).