kill(all)$

van=facebook.com/LearningCalculus$

p:(3*sqrt(2) + 5*sqrt(3))/sqrt(3);

radcan(p);

fullratsimp(p);

sqrt(3)/sqrt(3)*p;

sqrt(3)*num(p)/sqrt(3);

float(p);

a:float(sqrt(3));

b:float(3*sqrt(2)-5*sqrt(3));

c:float(sqrt(6)-5);