A recipe calls for $3\frac{4}{5}$ cups of flour. However, Stacy wants to use half as much flour as the recipe calls for. How many cups of flour will Stacy use? Express your answer as a mixed number.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
A recipe calls for $3\frac{4}{5}$ cups of flour. However, Stacy wants to use half as much flour as the recipe calls for. How many cups of flour will Stacy use? Express your answer as a mixed number.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
1\frac{9}{10}
A recipe calls for $3\frac{4}{5}$ cups of flour. However, Stacy wants to use half as much flour as the recipe calls for. How many cups of flour will Stacy use? Express your answer as a mixed number.
train