What is 18 out of 20 as a percentage?

Answer 90%

18 ÷ 20 × 100 = 90%

Fraction9/10
Decimal0.9000
Percentage90%

To turn 18 out of 20 into a percentage, divide 18 by 20 and multiply by 100: 18 ÷ 20 = 0.9000, and 0.9000 × 100 = 90%.

As a fraction, 18/20 simplifies to 9/10. You missed 2 out of 20. Use the percentage calculator below for any other numbers.

Other scores out of 20

ScorePercentage
20/20100%
19/2095%
17/2085%
16/2080%
15/2075%
14/2070%
13/2065%
12/2060%
11/2055%
10/2050%

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Frequently asked questions

What is 18 out of 20 as a percentage?

18 out of 20 is 90%.

How do I calculate it?

Divide 18 by 20 (0.9000) and multiply by 100 to get 90%.

What is 18/20 as a fraction in lowest terms?

18/20 simplifies to 9/10.