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.
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
251.8182