Fraction Calculator
All-in-one math tool for fractions, decimals, and mixed numbers
Fraction Calculator
Result:
How Fraction Calculation Works
To add fractions, find a common denominator, then add the numerators. To subtract, follow the same process but subtract numerators. To multiply, multiply numerators and denominators directly. To divide, multiply by the reciprocal of the second fraction.
Mixed Numbers Calculator
Result:
Working with Mixed Numbers
Mixed numbers combine whole numbers and fractions. To calculate with them, first convert to improper fractions, perform the operation, then simplify and convert back to a mixed number if needed.
Simplify Fractions Calculator
Simplified Fraction:
Simplifying Fractions
To simplify a fraction, find the greatest common divisor (GCD) of the numerator and denominator, then divide both by that number. For example, 21/98 simplifies to 3/14 because the GCD of 21 and 98 is 7.
Decimal to Fraction Calculator
Fraction Result:
Converting Decimals to Fractions
To convert a decimal to a fraction, write the decimal as a fraction with denominator 1, multiply numerator and denominator by 10 for every digit after the decimal point, then simplify. For example, 1.375 = 1375/1000 = 11/8.
Fraction to Decimal Calculator
Decimal Result:
Converting Fractions to Decimals
To convert a fraction to a decimal, simply divide the numerator by the denominator. For example, 2/3 = 0.666... which can be rounded to 0.667 or written as 0.6 with a repeating bar.
Big Number Fraction Calculator
Result:
Working with Large Numbers
This calculator handles very large integers that might exceed standard JavaScript number limits. It uses mathematical techniques to simplify fractions before calculation to avoid overflow errors.