RREF Calculator (Reduced Row Echelon Form)

Choose matrix size, enter matrix values, and compute reduced row echelon form with rank, pivot columns, and elimination steps.

Cells accept decimals and fractions like 1/3.

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Ready.

Matrix Size

Rows

Columns

Matrix Values

Use tab or arrow keys to move quickly between cells.

Display Decimals

Pivot Tolerance

Summary

Rows × Cols

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Rank

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Pivot Columns

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Free Variables

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Input Matrix	-
RREF Matrix	-
Row Operations	-
Export Text	-