First, let's simplify the numerator:

2 + 0.5 * 1 = 2 + 0.5 = 2.5

Now, let's simplify the denominator:

1 + 0.5 = 1.5

Now we can rewrite the expression as:

2.5 / 1.5

Now, we can divide 2.5 by 1.5:

2.5 / 1.5 = 1.666666666667

Therefore, [tex]\frac{2 + 0,5 * 1}{1+0,5} = 1.666666666667[/tex]