Сократить дроби 8/12 , 15/30, 14/21 30/35

сократим дроби 1 ) 8 / 1 2 = 2 * 4 / 12 = 2 * 4 / ( 2 * 6 ) = 1 * 4 / ( 1 * 6 ) = 4 / 6 = 2 * 2 / ( 2 * 3 ) = 1 * 2 / ( 1 * 3 ) = 2 / 3 2 ) 15 / 30 = 15 / ( 2 * 15 ) = 1 / ( 2 * 1 ) = 1 / 2 ,3 ) 14 / 21 = 2 * 7 / 21 = 2 * 7 / ( 3 * 7 ) = 2 * 1 / ( 3 * 1 ) = 2 / 3 4 ) 30 / 35 = 5 * 6 / ( 5 * 7 ) = 1 * 6 / ( 1 * 7 ) = 6 / 7