Respuesta :

mexican13socc
45/51  is  15/17  simplified.

First you divide 45 and 51 by 3 because 3 is the greates common factor. 45 divided by 3 is 15 and 51 divided by 3 is 17 so simplified it is 15/17.
HOPE I HELPED IF SO PLZ MARK BRANLIEST.THANKS.