minimo comune denominatore mcd (2;3) = 6.
2/5 * (9 - 4) /6 = ( 2/5 )* 5/6 = 2/6 = 1/3;
Denominatore:
1 / [radice(25 - 16)] = 1 / radice(9) = 1/3;
Rapporto:
1/3 : 1/3 = 1/3 * 3/1 = 1/1;
Rapporto = 1.
Ciao @ludovicagarg
2/5*(9-4)/6 e 1/3
1/3 e 1/3
(1/3):(1/3)=1