0.5
0.5 is a half.
The decimal equivalent to two and one-half is 2.5.
The decimal equivalent for one half (1/2) is 0.5 (1/2 == 5/10 --> 0.5)
1.5
10.5
1.5
2.5 is decimal already, meaning two-and-a-half.
A binary decimal is another term for a bicimal, a decimal in base 2. The first digit after a radix point will be equivalent to a half, the second digit equivalent to a quarter, and so on.
The decimated equivalent would be .5 (one half).
Written as a decimal, 9 50/100 (which is equivalent to 9 and a half) is equal to 9.5.
A pint is half of a quart, so in decimal form, a pint is equivalent to 0.5 quarts.
12 and 1/2 as a fraction = 25/2 and as a decimal = 12.5