How to convert 0.78 to a fraction?

0.78 = 78/100 Then simplify to 39/50.

0.78 terminating or repeating?

It is a terminating decimal. The simplest fraction is 39/50.

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0.78 =

0.78

100

(2 decimal places → denominator 100)

78/100

→ simplify ÷2

(divide numerator and denominator by 2)

Step 1: 0.78 has 2 decimal places, so write it as 78/100.

Step 2: Divide numerator and denominator by 2: 78/100 → 39/50.

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

Why can 0.78 be converted to a fraction?: Decimals can be expressed as fractions by using place value and simplifying.
0.78 terminating or repeating?: It is terminating.
Can it be simplified further?: 39/50 is simplest.

Percentage & Ratio: 0.78 can be interpreted as 39/50 in practical scenarios like discounts and rates.

Statistics: A proportion of 0.78 often represents a 78% probability — for example, a 78% significance level (p-value) in experiments or surveys.

Finance: Rates expressed with 0.78 (e.g., 78%) appear in returns and fees.