It is 251 and there is no requirement for a decimal point.
Note that 251 is the same as 251.0. Move 2 decimal places to the left to get: 2.51 x 102
11111 - 11111011 = −11011100 or converted to decimal 31 - 251 = −220
This is called a decimal fraction, and it can also be written as a mixed fraction: 254/100 or, in lowest terms, 251/25.
251 = 251/1
251/315 = 0.7968254 (to 7 decimal places)
It is: 147/251 times 100 = 58.566% rounded to three decimal places
0.502
It is 251 and there is no requirement for a decimal point.
There are 25.4 millimetres in one inch. Therefore, rounded to two decimal places, 251 millimetres is equal to 251/25.4 = 9.88 inches.
Note that 251 is the same as 251.0. Move 2 decimal places to the left to get: 2.51 x 102
As a decimal, it is 0.2535353... with the two digit string, 53, repeating!
11111 - 11111011 = −11011100 or converted to decimal 31 - 251 = −220
0.502 is already a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 251/500.
Well, honey, two hundred fifty-one thousandths in decimal notation is written as 0.251. It's as simple as that, no need to overcomplicate things. Just move that decimal point three places to the left and you're good to go.
This is called a decimal fraction, and it can also be written as a mixed fraction: 254/100 or, in lowest terms, 251/25.
251 = 251/1