Enter fractions, decimals or mixed numbers into text boxes, select arithmetic operators using drop-downs and click [CALCULATE] to get result. Equivalent decimals will appear in the line underneath, and a second line will show fractions in reduced form. To calculate just 2 fractions, keep the 3rd box blank.

To reduce fraction enter it into the first box and click [CALCULATE]: result will appear underneath. To compare fractions or mixed numbers subtract one from the other: if result is positive then the first fraction is bigger, and vice versa.