The correct option is A <
The LCM of the denominators 5 and 7, of the given fractions is 35.
Now, we find equivalent fractions of 45 and 67 with denominator equal to 35.
Thus, 4×75×7=2835 and 6×57×5=3035.
Now since 28<30, we have 2835<3035
i.e., 45<67