Simplest form answer

4/18 Simplified = 2/9

4/18 in simplest form is 2/9, found by dividing 4 and 18 by their greatest common factor, 2. As a decimal 2/9 is 0.2222..., and as a percent it is 22.2222...%.

Simplified

2/9

Decimal

0.2222...

Percent

22.2222...%

Step-by-step GCF reduction

1. Find the greatest common factor.

The GCF of 4 and 18 is 2.

2. Divide the numerator and denominator by the GCF.

4 ÷ 2 = 2

18 ÷ 2 = 9

3. Write the result.

4/18 simplified is 2/9.

Decimal and percentage equivalents

Decimal equivalent

2/9 = 0.2222...

Percentage equivalent

2/9 = 22.2222...%

Visual fraction bar

22.2222...%

The filled part represents 2/9 of one whole.

Cite this result

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4/18 in simplest form is 2/9, found by dividing 4 and 18 by their greatest common factor, 2.
ILoveFractions, https://www.ilovefractions.com/tools/fraction-simplifier/4-18/, retrieved September 2, 2026

APA

ILoveFractions. (2026). 4/18 Simplified = 2/9. ILoveFractions.com. Retrieved September 2, 2026, from https://www.ilovefractions.com/tools/fraction-simplifier/4-18/

MLA

"4/18 Simplified = 2/9." ILoveFractions.com, https://www.ilovefractions.com/tools/fraction-simplifier/4-18/. Accessed 2 September 2026.

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