5.625 = 45/8 = 5 + 5/8
It is: 3 and 1/100 as a mixed number
By leaving it alone because 5625 is already rounded to a whole number.
No.
42 is an integer and there is no sensible way to express it as a mixed number.
230 is an integer and there is no sensible way to express it as a mixed number.
No, mixed numbers are greater than one.
Since 0.375 is less than 1, there is no need to express it as a mixed number.
5 and 49/100
yes
2 3/4
73/10
4 1/4