What is the 20th digit in the decimal expansion for the sum of $\frac{2}{9}$ and $\frac{1}{7}$?
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is the 20th digit in the decimal expansion for the sum of $\frac{2}{9}$ and $\frac{1}{7}$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
6
What is the 20th digit in the decimal expansion for the sum of $\frac{2}{9}$ and $\frac{1}{7}$?
train