Was ist # 42 / 56 # in einfachster Form?

#42/56 => (2 xx 3 xx 7)/(2 xx 2 xx 2 xx 7)#

#=> (color(red)(cancel(color(black)(2))) xx 3 xx color(blue)(cancel(color(black)(7))))/(color(red)(cancel(color(black)(2))) xx 2 xx 2 xx color(blue)(cancel(color(black)(7)))) #

#=> 3/4#