What is 18% as a fraction?

• Step 1: The initial step in converting 18% to a fraction is to express 18 as a ratio n/d, where both n and d are positive integers. Given that 18 is a "percent" (meaning "per hundred"), we divide 18 by 100, resulting in: $\frac{18}{100}$
• Step 2: Reduce the fraction. Find the Greatest Common Factor (GCF) of the numerator and denominator and divide both numerator and denominator by the GCF. The GCF of 18, 100 is 2.

$\frac{18}{100} = \frac{9}{50}$