Step 1: Identify the number of decimal places

The decimal 2.7777 has 4 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10⁴ = 10000 to eliminate the decimal point.

2.7777 × 10000 = 27777

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 27777 and 10000.

GCD(27777, 10000) = 1

Divide both the numerator and denominator by the GCD: