Leonardo Fibonacci

Events

Birthday 1 Jan 1175 Leonardo Fibonacci was born.

1175

1 Jan 1192 Fibonacci's fisrt step in becoming interested in international affairs. He traveled to Bugia to learn business.

1192

1 Jan 1200 Fibonacci returned to Pisa and wrote the Liber Abaci (Book of Calculations). This included the first introductions to the Hindu-Arabic number system and the legendary Fibonacci sequence.

1200

1 Jan 1200 While using the Fibonacci number, Fibonacci realizes that the fraction that repeats is a ratio that equals 1.618033988749… when divided.

Jan. 1 1200

1 Jan 1220 Wrote the Book Practica Geometriae.

1220

1 Jan 1225 Fibonacci was called by Frederick II in order to compete in mathematics.

1225

1 Jan 1225 Wrote the book Flos.

1225

Death of Leonardo Fibonacci 1 Jan 1250

1250