You have your fractions the wrong way around. And also 1609 meters should be kept the same.
A ly (light year) is the distance that light travels in one year. The speed of light is 3.00 × 108 m/s. How many miles are there in a ly?
(1 mi = 1609 m and 1 yr = 365.25 days)
Here is what i do
300,000,000 m/s X X =1.53 ly?
please close have found solution