Fraction Calculator

Precision math with a modern interface. Automatic simplification included.

Whole

Fraction

Whole

Fraction

Result

Decimal Value 1.87500

Expression 1 3/4 + 1/8

The calculator automatically finds the Greatest Common Divisor (GCD) to simplify your fractions to the lowest terms immediately.

Enter the whole number separately from the fraction (e.g., Whole: 2, Num: 1, Den: 4 for 2 1/4). The calculator handles the conversion internally.

You can simply click into any input field and type your numbers. The result updates instantly as you type.