simplfy 31/33 into a fraction

To simplify 31/33, we can find the greatest common divisor (GCD) of the numerator and the denominator, which is 1 in this case. Then, we divide both the numerator and the denominator by the GCD:

31 ÷ 1 / 33 ÷ 1 = 31/33

Therefore, 31/33 is already in its simplest form.