# Calculators

## Scientific Calculator with Physical and Chemical Constants

## Fractions Calculator (Add, Subtract, Multiply, Divide)

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 l

Read More## Chemistry Stoichiometry Calculator

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 fo

Read More## Cosine Calculator

Enter the adjacent and hypotenuse angle values and the Cosine Calculator will solve the cosine angle for you.

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