Выполните ! 3/5 - 13/45,1/3-8/27,1/2-1/3,3/5-1/3,7/8-2/3,3/4-4/7,9/16-11/24,11/12-11/18..

3/5 - 13/45=27/45-13/45=14/45
1/3-8/27=9/27-8/27=1/27
1/2-1/3=3/6-2/6=1/6
3/5-1/3=9/15-5/15=4/15
7/8-2/3=21/24-16/24=5/14
3/4-4/7=21/28-12/28=9/28
9/16-11/24=27/48-22/48=5/48
11/12-11/18=33/36-22/36=11/36