Fraction to Decimal Calculator.
Use this fraction-to-decimal calculator to quickly convert fractions to decimal numbers. The calculator supports simple fractions, improper fractions, and mixed numbers, and shows the decimal result instantly.
You can also control rounding and choose to display the decimal as a percentage if required.
Use this fraction to decimal calculator to convert fractions (including mixed numbers) into decimals. Enter a fraction like 3/8 or a mixed number like 2 1/4, then view the decimal result instantly.
Fraction to Decimal Calculator
Supported formats: a/b, -a/b, c a/b, -c a/b
Decimal
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What Is a Fraction?
A fraction represents part of a whole and is written as one number divided by another, such as:
- 1/2
- 3/8
- 7/4
A fraction consists of:
- A numerator (top number)
- A denominator (bottom number)
What Is a Decimal?
A decimal is another way of representing the same value using a base-10 number system. For example:
- 1/2 = 0.5
- 3/8 = 0.375
- 7/4 = 1.75
Decimals are often easier to use in calculations, measurements, and percentages.
How to Convert a Fraction to a Decimal with our Online Calculator
To convert a fraction to a decimal:
- Divide the numerator by the denominator
- The result is the decimal equivalent
For example:
- 3 ÷ 8 = 0.375
- 7 ÷ 4 = 1.75
This calculator performs the division automatically and displays the result instantly.
Converting Mixed Numbers to Decimals
A mixed number contains a whole number and a fraction, such as:
- 2 1/4
- 3 3/5
To convert a mixed number:
- Convert it to an improper fraction
- Divide the numerator by the denominator
This calculator handles mixed numbers automatically.
Rounding Decimals
Sometimes you may need to round a decimal to a specific number of decimal places. This calculator allows you to:
- Automatically trim unnecessary zeros
- Round to a fixed number of decimal places
- Display high-precision results
Rounding is useful for homework, measurements, and financial calculations.
Converting Fractions to Percentages
If you choose Decimal + Percent output, the calculator also converts the decimal into a percentage.
To convert a decimal to a percentage:
- Multiply the decimal by 100
For example:
- 0.75 = 75%
- 0.125 = 12.5%
Common Uses for a Fraction to Decimal Calculator
This calculator is useful for:
- Maths homework and revision
- Exams and test preparation
- Converting measurements
- Engineering and technical calculations
- Financial and percentage calculations
It provides a fast and reliable way to check your work.
Important Note
This fraction-to-decimal calculator provides exact or rounded numerical results based on your chosen settings. Always confirm rounding requirements if precision is important.
Additional Calculator resources:
Percentage Calculator
Percentage Increase/Decrease Calculator