5 7 8 x 1 1 2 July 8, 2019 16 32 64 128 5 7 8 x 3 1 2 4 5 x 1 1 2 x 7 8 5 7 8 in x 5 7 8 in x 1 1 2 in galvanized angle Simplify 2 5 2 7 x 1 1 8 1 7/8 x 5 1/5 5/8 x 7