Question

SIMPLIFICAR 40 SOBRE 320

Answer 1

a / b = (a : mcd (a, b)) / (b : mcd (a, b))120 / 320 = 
(23 * 3 * 5) / (26 * 5) = 
((23 * 3 * 5) : (23 * 5)) / ((26 * 5) : (23 * 5)) = 
(120 : 40) / (320 : 40) = 
3 / 8