Converting 0.642109 to a Fraction
Step-by-step explanation of how to convert 0.642109 to a fraction

Result

0.642109 =
642109
1000000

Step 1: Identify the number of decimal places

The decimal 0.642109 has 6 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 106 = 1000000 to eliminate the decimal point.

0.642109 × 1000000 = 642109

Step 3: Write as a fraction

0.642109 =

642109
1000000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 642109 and 1000000.

GCD(642109, 1000000) = 1

Divide both the numerator and denominator by the GCD:

642109
1000000

=

642109 ÷ 1
1000000 ÷ 1

=

642109
1000000
Related Conversions
Other decimal to fraction conversions you might find useful