There are many different fractions that cannot be simplified with a 24 as the denominator! A few examples include:
1/24
5/24
7/24
33/24
107/24
Notice all of the numerators are prime.
Yes. but if it has a negative sign in the front of it it is below sea level.
H = V/bl. You just cross multiply
4 prints
12x = 2.5x + 38
at 4, these expressions are equal