Which is greater? 2 and5/8 or 2 and 2/3

What is the rule for reflection across the y axis

(05.08a)triangle abc is transformed to similar triangle a′b′c′ below: a coordinate plane is shown. triangle abc has vertices a at 2 comma 6, b at 2 comma 4, and c at 4 comma 4. triangle a prime b prime c prime has vertices a prime at 1 comma 3, b prime at 1 comma 2, and c prime at 2 comma 2. what is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.