Math Calculators, Lessons and Formulas

It is time to solve your math problem

mathportal.org

Expression Calculator

google play badge app store badge

This calculator evaluates arbitrary mathematical expressions. Calculator supports fractions, exponents, and nested parenthesis. The calculator will generate a step-by-step explanation of how the work has been done.

Numerical expressions calculator
Evaluate expressions with and without variables. All steps are shown.
help ↓↓ examples ↓↓
Live Preview
thumb_up 386 thumb_down

Get Widget Code

working...
Examples
ex 1:
Evaluate the expression: $$\left(1 + \frac{1}{2}\right)\left(2-\frac{3}{4}\right)+1$$
ex 2:
Evaluate the expression: $$\frac{2 - 5}{4 + \frac{1}{2}}\cdot \left( \frac{3}{2} + \frac{5}{3} \right)^2$$
ex 3:
Calculate the following expression for $a = \frac{2}{3}$ and $b = -2$: $$ (a + b)^3 - 3a^2 \cdot b$$
Search our database with more than 300 calculators
362 861 664 solved problems