20:6

The expression \(20:6\) can be interpreted as a ratio. To simplify it, we can divide both numbers by their greatest common divisor (GCD).

The GCD of 20 and 6 is 2.

So, we can simplify \(20:6\) by dividing both sides by 2:

\[ \frac{20}{2} : \frac{6}{2} = 10:3 \]

Thus, the simplified ratio is \(10:3\).