To go to her grandmother's house, Kyunghwan took a bus for 1/3 of the distance and the subway for 1/2 of the distance. If the remaining distance was walked, how many times the total distance he traveled on public transportation?
1/3 1/2 [OP_ADD]
var_a = 0.3333333333333333
var_b = 0.5
var_c = var_a + var_b
print('{:.2f}'.format(round(var_c+1e-10,2)))