2 / 5 + 2 / 10 sea mayor que 1 / 2?
2 / 5 + 2 / 10 sea mayor que 1 / 2.
2 / 5 + 2 / 10 sea mayor que 1 / 2.
En resumen
2 / 5 + 2 / 10 = (10×2) + (5×2) / (5×10) = 20 + 10 / 50 = 30 / 50 30 / 50 = 15 / 25 = 3 / 5.
2 / 5 + 2 / 10 = (10×2) + (5×2) / (5×10) = 20 + 10 / 50 = 30 / 50
30 / 50 = 15 / 25 = 3 / 5.