(2+t/t+1):(3t^2+3t/12t+8)=?
(2+t/t+1)/(3t^2+3t/12t+8) (2+1+1)/(3t^2+3t/12t+8) 4/(3t^2+t/4t+8) 4/(3t^2+t^2/4+8) 4/(12t^2+t^2/4+8) 4/(13t^2/4+8) 4/13t^2+32/4 4*4/13t^2+32 16/13t^2+32