3 ms·1/3 + 1/3 does equal 2/6. 1/3 of one table + 1/3 of one table = 2/6 of two tables.by zuminator 6y ago1/3 + 1/3 does equal 2/6. 1/3 of one table + 1/3 of one table = 2/6 of two tables.