Decimal to fraction results for: 0.391 in simple form.
Whole number-integral part: empty
Fractional-decimal part: 391
Please scroll down to see a detailed breakdown of 0.391 in fraction form. The page includes a customizable level of precision, and a graphical representation of 0.391 as a fraction.
0.391 = 0 391/1000
a/b = numerator/denominator = 391/1000
Customize the level of precision to break 0.391 down further. Note that the last digit after the precision point is rounded up or down accordingly.
So with 0.391 a precision point of 2 equals:39/100
Pie chart representation of the fractional part of decimal 0.391
A mixed number is made up of a whole number (whole numbers have no fractional or decimal part) and a proper fraction part (a fraction where the numerator (the top number) is less than the denominator (the bottom number). In this case the whole number value is empty and the proper fraction value is 391/1000.
Terminating decimals have a limited number of digits after the decimal point.
6420.81 = 6420 81/100
Recurring decimals have one or more repeating numbers after the decimal point which continue on infinitely.
Example: 343.3333 = 343 3333/10000 = 333/1000 = 33/100 = 1/3 (rounded)
Irrational decimals go on forever and never form a repeating pattern. This type of decimal cannot be expressed as a fraction.