4 5 x 16 25 July 8, 2019 16 32 64 128 16 25 x 4 5 as a fraction 5 4 x 16 25 x =- 15 x 1 4 x 5 8 x 16 25 7 5 x ) 25 16 =- 4 5 4 5 x 16 45 x 5 4x4 = 16