Step 1: Identify the number of decimal places

The decimal 9.779 has 3 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10³ = 1000 to eliminate the decimal point.

9.779 × 1000 = 9779

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 9779 and 1000.

GCD(9779, 1000) = 1

Divide both the numerator and denominator by the GCD: