1) 5/8:3/4=5/8 * 4/3 = 5/6;
2) 4/7:5/14=4/7 * 14/5 = 8/5 = 1 3/5 ;
3) 2/3:4/9 =2/3 * 9/4 = 6/4 = 1 2/4 = 1 1/2
4)14/15:2/5=14/15 * 5/2 = 7/3 = 2 1/3
в
Пошаговое объяснение:
1) 5/8:3/4=5/8 * 4/3 = 5/6;
2) 4/7:5/14=4/7 * 14/5 = 8/5 = 1 3/5 ;
3) 2/3:4/9 =2/3 * 9/4 = 6/4 = 1 2/4 = 1 1/2
4)14/15:2/5=14/15 * 5/2 = 7/3 = 2 1/3
в
Пошаговое объяснение: