Question

Вычислите дроби: 1/2+1/4-1/6;
17/20+4/15;
9/10-1/2+5/14;
5/16+1/5;
3/5+9/14;
1/3+5/16;
13/20-5/8+1/5;
3/8-1/6;
3/5-1/8;
7/9-5/18.
Помогите пожалуйста! Срочно!

Answer 1

7/12;
67/60;
53/70;
41/80;
87/70;
31/48;
9/40;
5/24;
19/40;
1/2.