Task 1305
Task 1305: development task in emrekuruu/math-openenv, an RL environment on the Hugging Face Hub. What common fraction is exactly half-way between $\frac{2}{3}$ and $\frac{4}{5}$?
The task
What common fraction is exactly half-way between $\frac{2}{3}$ and $\frac{4}{5}$?