YOU SAID:

The frogs ate 3 dogs and ate 6 cats.

INTO JAPANESE

カエルは３匹の犬を食べ、６匹の猫を食べた。

BACK INTO ENGLISH

The frog ate three dogs and six cats.

INTO JAPANESE

カエルは３匹の犬と６匹の猫を食べた。

BACK INTO ENGLISH

The frog ate three dogs and six cats.