one half or 1/2.
In today's terms 05-08-1990 converted into Roman numerals is V-VIII-MCMXC. But in the times of the Romans themselves they would have probably wrote this out as V-VIII-MDCCCCLXXXX which can be simplified to V-IIX-XMM in the same way that the Roman numerals IIII and VIIII (4 and 9) are simplified to IV and IX respectively.
7/30 cannot be simplified.7/30 cannot be simplified.7/30 cannot be simplified.7/30 cannot be simplified.
It can not be simplified further.
It is simplified.
No it can not be simplified
10.9 cannot be simplified.
That can't be simplified further.
67.5 cannot be simplified.
can not be simplified
it is already simplified
What is 2.75 simplified
700 is already simplified