Converting 0.309 to a Fraction
Step-by-step explanation of how to convert 0.309 to a fraction

Result

0.309 =
309
1000

Step 1: Identify the number of decimal places

The decimal 0.309 has 3 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 103 = 1000 to eliminate the decimal point.

0.309 × 1000 = 309

Step 3: Write as a fraction

0.309 =

309
1000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 309 and 1000.

GCD(309, 1000) = 1

Divide both the numerator and denominator by the GCD:

309
1000

=

309 ÷ 1
1000 ÷ 1

=

309
1000
Related Conversions
Other decimal to fraction conversions you might find useful