(i) 3/7, 4/7, 2/7, 5/7
Denominators are same and numerators are different
∴ Ascending order is : 2/7, 3/7, 4/7, 5/7
(ii) 3/5, 3/7, 3/4, 3/8
If numerators of fractions are same then the fractions of greater denominator will be smaller fraction
∴ Ascending order is 3/8, 3/7, 3/5, 3/4.