Пошаговое объяснение:
1). 2/6=2/(2*3)=1/3;
3/9=3/(3*3)=1/3;
4/12=(4)/(4*3)=1/3;
5/25=5/(5*5)=1/5;
6/48=6/(8*6)=1/8;
10/90=10/(10*9)=1/9;
2). 6/14=(3*2)/(7*2)=3/7;
10/22=(5*2)/(11*2)=5/11;
12/14=(6*2)/(7*2)=6/7;
14/16=(7*2)/(8*2)=7/8;
18/28=(9*2)/(14*2)=9/14;
20/26=(10*2)/(13*2)=10/13.
Пошаговое объяснение:
1). 2/6=2/(2*3)=1/3;
3/9=3/(3*3)=1/3;
4/12=(4)/(4*3)=1/3;
5/25=5/(5*5)=1/5;
6/48=6/(8*6)=1/8;
10/90=10/(10*9)=1/9;
2). 6/14=(3*2)/(7*2)=3/7;
10/22=(5*2)/(11*2)=5/11;
12/14=(6*2)/(7*2)=6/7;
14/16=(7*2)/(8*2)=7/8;
18/28=(9*2)/(14*2)=9/14;
20/26=(10*2)/(13*2)=10/13.