7/220+17/330; 0,88-2/15; (1/6+5/18)-(1/18+1/24);

Question

7/220+17/330;

0,88-2/15;

(1/6+5/18)-(1/18+1/24);

Answer 1

 7/220+17/330=55/660=1/12
0,88-2/15=88/100 - 2/15= 22/25 - 2/15= 56/75
(1/6+5/18)-(1/18+1/24)=8/18 -7/72=25/72

Comments

Спасибо) помогла моей сестренке)