13.8 to the nearest whole number is 14.
140
140
140
You can, in which case it is 140.
100
138 is already a whole number in simplest form.
It is 140
150
140
Round it up - to 140.
138 is not prime. 138 = 2 * 3 * 23
138 is whole number not a fraction there for the mixed is not needed