Frac 2x 2 x 8 = frac 4 7 July 8, 2019 16 32 64 128 Frac 5 8 cdot frac 2 5 8 5 ⋅ 5 2 Fractii algebrice clasa 8 Frac 2 Frac 2x 5 + frac 7x 5