Question

Poooomocy DAM NAJ BAARDZO PILNE ! BLAGAM. DAM NAJ !!

Answer 1

4 i 2/3 - 1/3 : 2 = 4 i 1/3 : 2 = 13/3 : 1/2 = 13/6 = 2 i 1/6
3 i 3/4 : 5/6 - 1/4 * 1 i 2/3 = 15/4 * 6/5 - 1/4 * 5/3 = 9/2 - 5/12 = 63/12 - 5/12 = 59/12 = 4 i 11/12
1 i 2/5 * 3 i 4/7 - 2 i 1/8 * 2 i 6/17 = 7/5 * 25/7 - 17/8 * 40/17 = 5 - 5 = 0