No, it is in its simplest form.
It is already simplified.
10/13
73/100 can't be simplified any further because 73 is a prime number.
73/100 is already in its simplest form
73/120 is already in simplest form.
73/600
sqrt(286) cannot be simplified.
73 is a prime number - so the fraction cannot be simplified any further.
73/353 cannot be further simplified. 353 is a prime number.
73/5 is in its simplest form.
Well, darling, 286 over 1000 simplified is 143 over 500. It's like reducing a recipe - just divide the top and bottom by 2 until you can't anymore. Voila, a fraction that's as simplified as a Sunday morning in your favorite pajamas.
It is 30/365 which can be simplified, if required.