-How much is 1 minus 1 / 3

-How much is 1 minus 1 / 3

-1-1 / 3 is the addition of two negative numbers. According to the rule of rational number addition, the same sign is added, the same sign is taken, and then the absolute value is added, that is = - (1 + 1 / 3) = - 4 / 3