Frac 10x^ 7 5x^ 14 July 8, 2019 16 32 64 128 Frac 10x 7 5x 14 Frac 2x 5 + frac 7x 5 5= frac 1 7 (10x+28)71(10x+28) Frac 5x^ 3 10x^ 4 cdot frac 10x^ 7 4x Frac 5x^ 7 y^ 5 10xy^ 3 10xy35x7y5