6 can be expressed as a fraction in its simplest form by representing it as the fraction 6/1. In this case, we have a whole number (6) over the denominator (1), which signifies that 6 is equal to 6 whole parts.
To simplify, we check if there are any common factors between the numerator (6) and the denominator (1). Since 1 is a universal divisor, there are no factors to simplify further. Therefore, the fraction remains 6/1. In essence, 6 is equivalent to the fraction 6/1 when put in fraction form.