15:15
Which is simplified to
1:1
Hope this helps!
Well i.'m not sure if this is right but what i did was divide 4/18 and it gave me 0.2222222(repeating) so rounded it up to 0.23.
That is approximately how much your weight on Namar would be times your weight on earth.
Based on what i know on math not specifically what i was taught.
