Overview
The fraction 3/8 can be written as the decimal 0.375. This calculator divides the numerator by the denominator and shows the decimal result, along with the simplified fraction, mixed number and percentage.
Formula
Decimal value = numerator ÷ denominator.
How it works
Enter the numerator and denominator
Make sure the denominator is not zero.
Divide the numerator by the denominator
Use division to get the decimal value.
Simplify the fraction
Divide both numerator and denominator by their greatest common divisor.
Worked examples
Example 1: 3/8
3 ÷ 8 = 0.375, a terminating decimal.
Example 2: 1/3
1 ÷ 3 = 0.333..., a repeating decimal.
Frequently asked questions
How do I know whether the decimal terminates?
Simplify the denominator first. If it contains only the factors 2 and 5, the decimal terminates.
Can I convert an improper fraction?
Yes. The result is shown as a mixed number when the numerator is larger than the denominator.
What if the denominator is negative?
The sign is moved to the numerator, then simplification proceeds normally.
This calculator is for educational and informational purposes only and is not a substitute for professional advice.