7.8 / 10 Animation ... -

Here are a few ways to structure it based on the context you want to convey: "7.8/10 Animation quality is truly top-tier."

"7.8/10 - Excellent animation, mediocre voice acting." 7.8 / 10 Animation ...

"7.8/10 Animation holds up well, though the story lags." Here are a few ways to structure it