Ellie compared \dfrac{4}{7} 7 4 start fraction, 4, divided by, 7, end fraction and \dfrac{5}{3} 3 5 start fraction, 5, divided by, 3, end fraction by first comparing each fraction to \dfrac{1}{2} 2 1 start fraction, 1, divided by, 2, end fraction and 111. step 1: \dfrac{4}{7} 7 4 start fraction, 4, divided by, 7, end fraction is less than 111 but more than \dfrac{1}{2} 2 1 start fraction, 1, divided by, 2, end fraction. step 2: \dfrac{5}{3} 3 5 start fraction, 5, divided by, 3, end fraction is more than 111. step 3: so, \dfrac{4}{7} > \dfrac{5}{3} 7 4 > 3 5 start fraction, 4, divided by, 7, end fraction, is greater than, start fraction, 5, divided by, 3, end fraction in which step did ellie make her first mistake?