=1/6а+1 3/4а-1 2/9а=1/6а+7/4а-11/9а=(6а+63а-44а)/36=25а/36
при а=1.44
25*1.44:36=1
1/6 a + 1,75 а - 1 целая 2/9а.
1/6+175/100-11/9=1/6+7/4-11/9=(6+63-44)/36=25/36*а
при а = 1,44:
25*1,44/36=36/36=1
