In 1/3, the denominator is 3 times the numerator For a fraction to be greater than 1/3, the denominator should be less than 3 times the numerator. 27/82, 3 times of 27 = 81, so the denominator is more than 3 times the numerator 20/61, 3 times of 20 = 60, so the denominator is more than 3 times the numerator 16/45, 3 times of 16 = 48, the denominator is less than 3 times the numeratorand hence is greater than 1/3 51/154. 3 times of 51 = 153, so the denominator is more than 3 times the numerator ∴ 16/45 is greater than 1/3