Step 1: Identify the number of decimal places

The decimal 64.37 has 2 decimal places.

Step 2: Multiply by the appropriate power of 10

Multiply by 10² = 100 to eliminate the decimal point.

64.37 × 100 = 6437

Step 3: Write as a fraction

Step 4: Simplify the fraction

Find the greatest common divisor (GCD) of 6437 and 100.

GCD(6437, 100) = 1

Divide both the numerator and denominator by the GCD: