Math & Algebra
Fractions, equations, logs, and solvers.
Fraction Calculator
Add, Sub, Mul, Div Fractions.
Fraction Simplifier
Simplify fractions.
Fraction to Decimal
Convert fractions to decimals.
Decimal to Fraction
Convert decimals to fractions.
Mixed Fraction Calculator
Work with mixed numbers.
Quadratic Solver
Solve ax² + bx + c = 0.
System Solver
Solve X and Y equations.
Function Grapher
Plot y=f(x) equations.
Prime Checker
Check primes & factors.
GCF Calculator
Greatest Common Factor.
LCM Calculator
Least Common Multiple.
Factorial Calculator
Calculate n!
Exponent Calculator
Calculate powers.
Square Root Calculator
Calculate √x.
Log Calculator
Logarithm calculator.
Modulo Calculator
Calculate remainders.
Ratio Calculator
Simplify ratios.
Proportion Calculator
Solve proportions.
Long Division
Step-by-step division.
Rounding Calculator
Round numbers.
Significant Figures
Sig figs calculator.
Scientific Calculator
Advanced calculator.
Matrix Calculator
Matrix operations.
Vector Calculator
Vector operations.
Polynomial Evaluator
Evaluate polynomials.
Sequence Generator
Generate sequences.
Base Converter
Convert number bases.
1000 Prime Numbers
List of first 1000 primes.
Absolute Difference
|x - y| calculator.
Absolute Value
|x| calculator.
Fraction Add/Sub
Plus/Minus fractions.
Integer Add/Sub
Signed number arithmetic.
Algebra Calculator
Basic algebra solver.
Age Word Problems
Solve age riddles.
Coin Word Problems
Solve coin riddles.
Complete the Square
Vertex form solver.
Compare Fractions
Greater/Less check.
Complex Fractions
Fraction of fractions.
Cube Calc (x³)
Calculate x³.
Cube Root Calc
Calculate ³√x.
Cubic Solver
Solve ax³ + bx² + cx + d.
Decimal to %
Convert to percentage.
Diamond Solver
Solve factor diamonds.
Dot Product
Vector dot product.
Euclid's GCD
Step-by-step GCD.
Expanded Form
Decompose numbers.
Big Exponents
Handle very large powers.
Equiv Fractions
Identify equal fractions.
Estimate Fractions
Rounding benchmarks.
Diff of Squares
Factor a² - b².
Factorization
Prime & total factors.
Fibonacci
F_n sequence solver.
Fourth Root
Calculate ∜x.
Fifth Root
Calculate ⁵√x.
Fraction Exponents
x^(n/d) powers.
Fraction to %
Convert frac to pct.
Fractions Avg
Average multiple fracs.
Solve for X
a/b = x/d proportions.
Fractions Table
Reference conversion table.
Number Line
Visual fraction line.
Golden Ratio
φ (Phi) calculations.
Inverse Trig
ArcSin, ArcCos, ArcTan.
Trig Grapher
Plot trig functions.
Multiplication Chart
12x12 Grid +.
Prime Chart
Primes to 100/1000.
Unit Circle
Sin, Cos, Angles.
Matrix Add
Add/Sub matrices.
Matrix Mul
Multiply matrices.
Matrix Inverse
Find A⁻¹.
Determinant
Det(A) calculation.
Matrix Transpose
Swap rows/cols.
Derivative Calc
d/dx solver.
Integral Calc
∫ f(x) dx solver.
Truth Table
Boolean logic.
Set Theory
Union, Intersection.
Long Addition
Column addition.
Long Subtraction
Column subtraction.
Long Multiplication
Standard algorithm.
Lattice Method
Lattice multiplication.
LCD Calculator
Least Common Denom.
Multiples Calc
List multiples.
Log Equation
Solve log(x) = y.
Multifactorial
n!!, n!!! solver.
Mixed Numbers
Arithmetic with mixed.
Math Word Prob
Solver for problems.
Percent Diff
% Diff between 2 nums.
Pascal's Tri
Visual triangle.
Order Fractions
Ascending/Descending.
Radical Simplify
Simplify √x.
Sci Notation
Standard Form.
Rounding Methods
Floor, Ceil, Round.