Верх
13/18*9/26=1/2*1/2=1/4=0,25
4,625-0,25=4,375=4 375/1000=4 3/8
4 3/8:9/4=35/8*4/9=35/2*1/9=35/18=1 17/18
2,5:1,25=2
2:6,75=2:6 75/100=2:6 3/4=2/1*4/27=8/27
1 7/18+8/27=1 21/54+16/54=1 37/54
1 37/54:1 53/68=91/54*68/121=91/27*34/121=3094/3267
низ
1/2-0,375=0,5-0,375=0,125
0,125:0,125=1
5/6-7/12=10/12-7/12=3/12=1/4=0,25
1,4796:13,7=0,108
0,358-0,108=0,25
0,25:0,25=1
1+1=2
итого
3094/3267:2=3094/3267*1/2=1547/3267