In △ABC, BD : DC = CE : EA = AF : FB = 1:4. Let K, L and M are points of intersection of AD, BE and CF, as shown on the picture...
In triangle $ABC$, $AA_1$, $BB_1$, $CC_1$ divide sides in ratio of $1: 2$ and meet at $M$, $K$, $L$. Find area relation of $KLM$ and $ABC$