Related Post: 2 1 2 X 180 1 2 X 1800 1 2 X 18000 2x 1 X 2 180 2x 2 X 1 )+( 5x 2 )= 180 X 2 5 X 2 1 )+ X 90 180 2 1/2 * 2 1/2 2 1/2 * 1/2 2 1/2 Times 2 1/2 In Fraction Form