а*(1/2+1/3+1/4)=а*(6/12+4/12+3/12)=13/12а при а=1 5/7 13/12*36/7=39/7=5 4/7
b*(4/7+5/21-2/3)=b*(12/21+5/21-14/21)=7b при b=2 1/3 7*7/3=49/3=16 1/3
m*(17/12+43/18-11/9)=m*(51/36+86/36-44/36)=93m при m=1 17/31 93*48/31=4464/31=144
а*(1/2+1/3+1/4)=а*(6/12+4/12+3/12)=13/12а при а=1 5/7 13/12*36/7=39/7=5 4/7
b*(4/7+5/21-2/3)=b*(12/21+5/21-14/21)=7b при b=2 1/3 7*7/3=49/3=16 1/3
m*(17/12+43/18-11/9)=m*(51/36+86/36-44/36)=93m при m=1 17/31 93*48/31=4464/31=144