Converting 81.3 to a Fraction
Step-by-step explanation of how to convert 81.3 to a fraction

Result

81.3 =
813
10
Mixed number:
81
3
10

Step 1: Identify the number of decimal places

The decimal 81.3 has 1 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 101 = 10 to eliminate the decimal point.

81.3 × 10 = 813

Step 3: Write as a fraction

81.3 =

813
10

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 813 and 10.

GCD(813, 10) = 1

Divide both the numerator and denominator by the GCD:

813
10

=

813 ÷ 1
10 ÷ 1

=

813
10
Related Conversions
Other decimal to fraction conversions you might find useful