4 5 7 x 2 3 July 8, 2019 16 32 64 128 4 5 7 x 2 3 as a fraction 4 1 5 x 7 2 3 5 x 7 )+ 2 3x 4 4 5 7 3 8 ) x 2 2 4 5 x 2 3 7 as a mixed number 4 7 x )- 5 2 =- 6 3 4 7 x 5 6 1 2 3 4 3x 7 )- 2 x 15 )= 5 3 2x 9 2 3 2x 4 5 x 7 3x 1 (( 7 5 2 2 x 3 4 10 Y 5 7 x 1 3 2 4 9 X 2 4 3x 5 7 3 4 3 x 5 2 x 7 15 5 4 x )- 7 (- x 2 )= 4 9 3 X 4 7 5 3 0 2