Use this calculator to instantly convert fractions into decimals and percentages. Adjust the precision slider to see more or fewer decimal places in your results.
Calculated Decimal Value:
0.5
Percentage Equivalent:
50%
A fraction represents a division problem where the top number (the numerator) is divided by the bottom number (the denominator). This conversion is the fundamental way to express parts of a whole in decimal notation.
Numerator / Denominator = Decimal
Let's look at an example: converting the fraction 3/4. This tells us exactly what portion of a whole we have in decimal form.
What if the denominator is zero?In mathematics, division by zero is undefined. You cannot divide a whole into zero equal parts, so the calculation cannot be performed.
How are repeating decimals handled?Some fractions, like 1/3, result in repeating decimals (0.333...). These are typically handled by rounding the result to a specific number of decimal places for practical use.
Is the percentage calculation different?The percentage is not a different calculation; it is simply the decimal result multiplied by 100. For example, 0.75 is the decimal, and 75% is the percentage.
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