23/10 = 2 and 3/10
I hope this helped
Well, what's the diffrence from 5/4 to 3/8?

so, if we take 5/4 to be the 100%, what is 7/8 off of it in percentage anyway?
A rational number is a number that can be written into a fraction. pi, some square roots, e, etc., are irrational numbers(numbers that cannot be written into a fraction).
the answer is 25 because it’s going up by 5s
7.85 dollars because 3.14 is the price of one pound your buying 2.5 so you times 3.14 by 2.5