Сократите дроби а) 15/60,100/300,12/48,13/39. - вопрос №50773871560100300124813392233263919382346 от viiiiiiiiiiii 28.02.2021 19:23

Question

Математика: Сократите дроби а) 15/60,100/300,12/48,13/39. б) 22/33,26/39,19/38,23/46. в) 32/48,48/120,60/64,64/112. г)300/560,165/1320,168/525,512/1600.

viiiiiiiiiiii · Answer

A) 15/60=1/4, 100/300=1/3, 12/48=1/4, 13/39=1/3.
б) 22/33=2/3, 26/39=2/3, 19/38=1/2, 23/46=1/2.
в) 32/48=2/3, 48/120=6/15, 60/64=15/16, 64/112=4/7.
г) 300/560=30/56=15/28, 165/1320=1/8, 512/1600=8/25