Question

(7/3 - 5/12 + 1 1/2) : (2 3/4 - 5/6) =

Answer 1

(7/3-5/12+1 i 1/2):(2 i 3/4-5/6)=(28/12-5/12+1 i 6812):(2 i 9/12-10/12)=

=28/12-5/12+1 i 6/12):(2 i 9/12-10/12)=(1 i 34/12-5/12):(1 i 21/12-10/12)=

=1 i 29/12:1 i 11/12=3 i 5/12:1 i 11/12=41/12:23/12=

=41/12*12/23  skróć 12 i 12 przez 12    =41/23=1 i 18/23

Answer 2