Points $X$ and $Y$ lie on sides $AB$ and $AC$ respectively of triangle $ABC$. If $AB=7$, $AC=10$, $AX=4$ and $AY=6$, what is the ratio of the area of triangle $AXY$ to the area of triangle $ABC$?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Points $X$ and $Y$ lie on sides $AB$ and $AC$ respectively of triangle $ABC$. If $AB=7$, $AC=10$, $AX=4$ and $AY=6$, what is the ratio of the area of triangle $AXY$ to the area of triangle $ABC$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
\frac{12}{35}
Points $X$ and $Y$ lie on sides $AB$ and $AC$ respectively of triangle $ABC$. If $AB=7$, $AC=10$, $AX=4$ and $AY=6$, what is the ratio of the area of triangle $AXY$ to the area of triangle $ABC$?
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