YOU SAID:

i get a cat if this gets 115 likes my sister thinks im stupid and will never get 115 likes

INTO JAPANESE

私がこれを115好きになれば猫がもらえる

BACK INTO ENGLISH

If I like this 115 you can get a cat

INTO JAPANESE

私はこの115が好きならあなたは猫を得ることができます

BACK INTO ENGLISH

If I like this 115 you can get a cat