Converting 0.78121 to a Fraction
Step-by-step explanation of how to convert 0.78121 to a fraction

Result

0.78121 =
78121
100000

Step 1: Identify the number of decimal places

The decimal 0.78121 has 5 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 105 = 100000 to eliminate the decimal point.

0.78121 × 100000 = 78121

Step 3: Write as a fraction

0.78121 =

78121
100000

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 78121 and 100000.

GCD(78121, 100000) = 1

Divide both the numerator and denominator by the GCD:

78121
100000

=

78121 ÷ 1
100000 ÷ 1

=

78121
100000
Related Conversions
Other decimal to fraction conversions you might find useful