Question

3|4:(1-1|4+3|8); (1|3+1|4):(2-5|6)

Answer 1

1-1/4=3/4
3/4+3/8=6/8+3/8=9/8
3/4:9/8=3/4*8/9=2/3


(1|3+1|4):(2-5|6)
1/3+1/4=4/12+3/12=7/12
2-5/6=12/6-5/6=7/6
7/12:7/6=7/12*6/7=1/2=0,5