Сравни дроби.
2/14 * 12/14
3/12*2/12
13/20*11/20

4/7*2/7
12/20*11/20
3/10*7/10

2/8*2/4
5/30*5/12
6/8*6/10

5/6*5/16
4/9*4/19
6/28*6/8​