There are exactly 1.5 inches in one and one half inches.
There are two half-inches in one inch.
100000 inches . * * * * * What? The answer depends on "one and one half" of what. But whatever that is, the answer is not likely to be 100000 inches!
6 inches in one half foot.
1.5 meters equates to 59.06 inches.
six and one half
There are: 54 inches
It is 54 inches.