2 1 7 x 4 1 5 July 8, 2019 16 32 64 128 2 1 7 х 2 4 5 2 1 4 x 7 1 3 )= 1 5 3x 2 7 4 x 1 )/ 5 2 2x 1 )/ 3 10 1 2 x 1 3 7 x 4 2 5 (- 1 5 2 ) ( x 7 10 )=- 1 4 2 1 7 x 4 5 as a fraction 7 1/2 x 4 7 1/2 x 2 4/15 7 1/2 x 4 1/2
