9/18 Simplified

The fraction 9/18 written in its simplest form.

9/18 in simplest form

1/2

= 0.5 as a decimal · 50% as a percentage

How it works

To reduce a fraction, divide the numerator and denominator by their greatest common factor (GCF).

So 9/18 = 1/2, which cannot be reduced further because 1 and 2 share no common factor other than 1.

9/18 = 1/2 = 2/4 = 3/6 = 4/8 — all equal to 0.5.

The fraction calculator adds, subtracts, multiplies, divides and simplifies any fractions.

What is 9/18 in simplest form?+

9/18 simplifies to 1/2. Both the numerator and denominator share a greatest common factor of 9, and dividing each by 9 gives 1/2.

How do you simplify 9/18?+

Find the greatest common factor (GCF) of 9 and 18, which is 9, then divide the top and bottom by it: 9 ÷ 9 = 1 and 18 ÷ 9 = 2, giving 1/2.