Сократите дроби 4/10, 8/12, 6/9, ;б)2/8,3/12/, 10/2, 6/30

4/10= 2/5 = 0. 4

8:12= 2/3

6/9= 2/3

2/8= 1/4

3/12= 1/4

10/2= 5/1= 5

6/30= 1/5