183 is an integer and not a fraction. However, it can be expressed in rational form as 183/1. Since the denominator of this ratio is 1, it cannot be reduced any further and so the ratio is in its simplest form.
It is 915/1000 = 183/200.
Since the numbers 183 and 200 share no common positive integer factors, the proper fraction 183/200 is already expressed in its simplest form.
-1.83 is 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 rational equivalent is -183/100 which cannot be simplified.
As a fraction 5.183 is 5183/1000 which can not be simplified any further. As a mixed number this is 5 183/1000.
0.62 as a simplified fraction is 31/50
0.05 as a fraction simplified is 1/20
6.6 as a simplified fraction is 33/5
3.23 as a simplified fraction = 323/100
0.76 = 19/25 as a fraction simplified
0.183 as a fraction is 183/1000.
6.15 is a fraction. It is a fraction in decimal form but that does not stop it being a fraction. And, as a decimal fraction, it cannot be simplified. Its rational equivalent is 615/100 which can be simplified to 123/20.
-183/1000 cannot be simplified further as the dividend requires an uneven number while the divisor requires an even number to split.