Mathlean · Online math workspace
Continued fraction calculator
Convert a rational number to its simple continued-fraction coefficients.
How to use this calculator
Replace 415/93. The list [4,2,6,7] reconstructs the original rational.
Tap the math below to edit it and see the result. Once a result is ready, press Tab on a hardware keyboard to accept it. Outside a matrix, Return completes the line; the phone math keyboard has the same Return action.
Try it here
Interactive tools require JavaScript. You can read the guide and example without it.
What to know
Finite rational expansions can have equivalent terminal conventions. An irrational expansion needs a truncation policy.
Mathlean combines visual mathematical input with computation and canvas tools. Results depend on the expression and available engine support; check important answers independently.