4/18 Simplified
The fraction 4/18 written in its simplest form.
4/18 in simplest form
2/9
= 0.222222 as a decimal · 22.2222% as a percentage
How it works
To reduce a fraction, divide the numerator and denominator by their greatest common factor (GCF).
- GCF of 4 and 18 = 2
- 4 ÷ 2 = 2
- 18 ÷ 2 = 9
So 4/18 = 2/9, which cannot be reduced further because 2 and 9 share no common factor other than 1.
Equivalent fractions
4/18 = 2/9 = 4/18 = 6/27 = 8/36 — all equal to 0.222222.
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Frequently asked questions
What is 4/18 in simplest form?+
4/18 simplifies to 2/9. Both the numerator and denominator share a greatest common factor of 2, and dividing each by 2 gives 2/9.
How do you simplify 4/18?+
Find the greatest common factor (GCF) of 4 and 18, which is 2, then divide the top and bottom by it: 4 ÷ 2 = 2 and 18 ÷ 2 = 9, giving 2/9.