Точто выделено заранее спс
1/27+5/9+1/3=1/27+(5/9)*3+(1/3)*9=15/27+9/27=25/27 2/9+5/6+1/18=(2/9)*2+(5/6)*3+1/18=4/18+15/18+1/18=20/18=10/9=1 1/9 3/8+5/12+1/24=(3/8)*3+(5/12)*2+1/24=9/24+10/24+1/24=20/24=5/6 1/4+3/8+5/16=(1/4)*4+(3/8)*2+5/16=4/16+6/16+5/16=15/16