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. ! !

Answer 1

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