# Math

This construction and carpentry fraction calculator takes the hassle out of working with two fractions, including whole numbers. It will perform addition and subtraction on two fractions for you. It also reduces the result to the lowest common...
Want to know what percentage you are saving or how much a price has actually been reduced? This calculator will take the new price and determine the percentage discount based on the old price or value. It's a handy little calculator to take...
Enter the adjacent and hypotenuse angle values and the Cosine Calculator will solve the cosine angle for you.
This calculator code can quickly determine the Greatest Common Factor and Least Common Multiplier between two or three numbers.
Using basic theory and this calculator, you can quickly find the answers to your chemistry stoichiometry equations. Instructions: Fill in any two of the three text fields in either the empirical formula or the molarity forms. (Make sure at least...
This fraction calculator takes the hassle out of working with two fractions. It will perform addition, subtraction, multiplication, and division on two fractions. It also reduces the result to the lowest common denominator.