The 9/16 meters (m) of a wooden stick weighs 1/9 kilogram (kg). Find the weight of a 3 meters (m) wooden stick in kilograms (kg).
1/9 9/16 [OP_DIV] 3 [OP_MUL]
var_a = 0.1111111111111111
var_b = 0.5625
var_c = var_a / var_b
var_d = 3
var_e = var_c * var_d
print('{:.2f}'.format(round(var_e+1e-10,2)))