In the distribution list, you can not simplify, or even suggest not simplifying.
The whole allocation table only gives a few points, and simplifies the probability score that no points are allocated to the allocation table.
Simple fractions like integers need to be simplified.
In fact, you can leave the root number in the denominator, such as 1/ (root number 2)
In the answer, this is enough, there is no need to become (root number 2)/2.
Of course, it doesn't matter if you like it ~ ~
But 2/4, if you don't simplify the answer, what do you think the marking teacher will think?
The important thing is that they only have a standard answer when approving papers, and they are most afraid of mistakes when approving papers as soon as possible ~