How to convert 0.2 to a fraction?

0.2 = 2/10 Then simplify to 1/5.

0.2 terminating or repeating?

It is a terminating decimal. The simplest fraction is 1/5.

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0.2 =

0.2

(1 decimal place → denominator 10)

2/10

→ simplify ÷2

(divide numerator and denominator by 2)

Step 1: 0.2 has 1 decimal place, so write it as 2/10.

Step 2: Divide numerator and denominator by 2: 2/10 → 1/5.

Property: In simplest terms, denominators with prime factors only 2 and/or 5 produce terminating decimals.

Why can 0.2 be converted to a fraction?: Decimals can be expressed as fractions by using place value and simplifying.
0.2 terminating or repeating?: It is terminating.
Can it be simplified further?: 1/5 is simplest.

Percentage & Ratio: 0.2 can be interpreted as 1/5 in practical scenarios like discounts and rates.

Statistics: A proportion of 0.2 often represents a 20% probability — for example, a 20% significance level (p-value) in experiments or surveys.

Finance: Rates expressed with 0.2 (e.g., 20%) appear in returns and fees.