1 5 - * - 2 6

It looks like you are trying to represent a fraction or a mathematical operation. The expression you provided is:

\[ \frac{1 \cdot 5}{2 \cdot 6} \]

Now, let's simplify it step by step:

1. Multiply the numbers in the numerator: \(1 \cdot 5 = 5\)

2. Multiply the numbers in the denominator: \(2 \cdot 6 = 12\)

Now, we can write the fraction as:

\[ \frac{5}{12} \]

So, the simplified form of your expression is \(\frac{5}{12}\). If you have any more questions or need further assistance, feel free to ask!