26jrodriguez 26jrodriguez 09-11-2020 Mathematics contestada What do these equal to? 2 3/4 + 1 1/5 = ? 3 1/2 - 2 5/9 = ? 2 1/5 + 1 3/4 = ? 1 1/2 + 2 3/5 = ? 3 1/2 + 2 2/3 = ? 5 1/2 + 5 1/4 = ? 1 10/11 - 1 1/3 = ? 1 5/12 + 3 1/3 = ?