Matrix Calculator
Add or multiply two matrices. Pick the operation between them — the result updates live as you type.
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Pick + or × between the matrices to start.
Matrix A2×2
Rows2Cols2
Matrix B2×2
Rows2Cols2
Addition works element-wise: (A + B)ᵢⱼ = Aᵢⱼ + Bᵢⱼ. Results update live as you edit.
Each result entry Cij is the sum shown in the working above. Inputs accept integers, decimals and fractions like 1/2.