Could we spend the next lesson on fractions? I'm still confused.

How to say “Could we spend the next lesson on fractions? I'm still confused.” in Japanese

In Japanese

次(つぎ)の授業(じゅぎょう)で分数(ぶんすう)をもう一回(いっかい)やってもらえませんか。まだよくわからなくて。

Tsugi no jugyō de bunsū o mō ikkai yatte moraemasen ka. Mada yoku wakaranakute.

Could we spend the next lesson on fractions? I'm still confused. in other languages