(a) Converting these into like fractions,
Therefore, 5/9 is not equal to 4/5
(b) Converting these into like fractions,
9/16 = 9/16 x 9/9 = 81/144
5/9 = 5/9 x 16/16 = 80/144
81/144 ≠ 80/144
Therefore, 9/16 is not equal to 5/9
(c)
Therefore, 4/5 = 16/20
(d)
Therefore, 1/15 is not equal to 4/30