Решите примеры 14/25-1/5;7/10-9/100;7/11-21/44;5/8-1/2;7/8-11/24;17/18-5/6;777/1000-1/10

Question

Решите примеры 14/25-1/5;7/10-9/100;7/11-21/44;5/8-1/2;7/8-11/24;17/18-5/6;777/1000-1/10

Answer 1

14/25-1/5=14/25-5/5=9/25;
7/10-9/100=70/100-9/100=61/100;
7/11-21/44=28/44-21/44=7/44;
5/8-1/2=5/8-4/8=1/8;
7/8-11/24=21/24-11/24=10/24=5/12;
17/18-5/6=17/18-15/18=2/18=1/9;
777/1000-1/10=777/1000-100/1000=677/1000