Step 1: Identify the number of decimal places

The decimal 43.818 has 3 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10³ = 1000 to eliminate the decimal point.

43.818 × 1000 = 43818

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 43818 and 1000.

GCD(43818, 1000) = 2

Divide both the numerator and denominator by the GCD: