18% as a Fraction and a Decimal
Convert 18% to a fraction in simplest form and to a decimal.
18% as a fraction
9/50
18% as a decimal
0.18
How it works
“Percent” means “out of 100”, so 18% is 18/100.
- As a fraction: 18/100 = 18/100 = 9/50 after dividing by the greatest common factor.
- As a decimal: 18 ÷ 100 = 0.18.
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Frequently asked questions
What is 18% as a fraction?+
18% as a fraction is 9/50 in simplest form. A percent means "out of 100", so 18% = 18/100, which reduces to 9/50.
What is 18% as a decimal?+
18% as a decimal is 0.18. To convert a percent to a decimal, divide by 100 (move the decimal point two places left).