Answer:
[tex] \frac{1}{4} [/tex]
Step-by-step explanation:
One of the methods is to first split the face and the denominator of the fraction into first bases:
[tex] \frac{34}{136} = \frac{2 \times 17}{2 {}^{3} \times 17} [/tex]
Let's simplify:
[tex] \frac{2}{2 {}^{3} } = \frac{1}{4} [/tex]