Step 1: Identify the number of decimal places

The decimal 83.816 has 3 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10³ = 1000 to eliminate the decimal point.

83.816 × 1000 = 83816

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 83816 and 1000.

GCD(83816, 1000) = 8

Divide both the numerator and denominator by the GCD: