Write $\cfrac{\cfrac{3}{8}+\cfrac{7}{8}}{\cfrac{4}{5}}$ as a simplified fraction.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Write $\cfrac{\cfrac{3}{8}+\cfrac{7}{8}}{\cfrac{4}{5}}$ as a simplified fraction.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
\cfrac{25}{16}
Write $\cfrac{\cfrac{3}{8}+\cfrac{7}{8}}{\cfrac{4}{5}}$ as a simplified fraction.
train