1 3/7*(5-(4 1/3*2-2 1/6:3/8):13*8 2/11)-4 1/2:3,3

1.3/7*(5-(4.1/3*2-2.1/6:3/8):13*8.2/11)-4.1/2:3,3=3.8/165 1)4.1/3*2=13/3*2/1=26/3=8.3/3 2)2.1/6:3/8=13/6*8/3=52/9=5.7/9 3)8.2/3-5.7/9=8.6/9-5.7/9=7.15/9-5.7/9=2.8/9 4)2.8/9:13=26/9:13/1=26/9*1/13=2/9 5)2/9*8.2/11=2/9*90/11=20/11=1.9/11 6)5-1.9/11=4.11/11-1.9/11=3.2/11 7)1.3/7*3.2/11=10/7*35/11=50/11=4.6/11 8)4.1/2:3,3=9/2:3.3/10=9/2:33/10=2/9*33/10=11/15 9)4.6/11-11/15=50/11-11/15=750/165-121/165=629/165=3.8/165 / - дробная черта 4. - целое число

1 3/7*(5-(4 1/3*2-2 1/6:3/8):13*8 2/11)-4 1/2:3,3=3 2/11 по действиям 4 1/3*2=13/3*2=26/3=8 2/3 2 1/6:3/8=13/6:3/8=13/6*8/3=13/3*4/3=52/9=5 7/9 8 2/3-5 7/9=8 6/9-5 7/9=3 6/9-7/9=3-1/9=2 8/9=26/9 26/9:13=26/9*1/13=2/9*1/1=2/9 2/9*8 2/11=2/9*90/11=2/1*10/11=20/11=1 9/11 5- 1 9/11=4-9/11=3 2/11=35/11 1 3/7*35/11=10/7*35/11=10/1*5/11=50/11=4 6/11 4 1/2:3,3=9/2:3 3/10=9/2:33/10=9/2*10/33=3/2*10/11=3/1*5/11=15/11=1 4/11 4 6/11-1 4/11=3 6/11-4/11=3 2/11