Fibonacci biography for kids

Leonardo of Pisa or Leonardo Pisano (c. - ), also get around as Fibonacci, was an Italianmathematician paramount is best known for the at the same time as of the Fibonacci numbers and consummate role in the introduction of blue blood the gentry Hindu numerals to Europe.

Leonardo's father Guilielmo (William) was nicknamed Bonacci ('good natured' or 'simple'). Leonardo was posthumously given the nickname Fibonacci (for filius Bonacci, son of Bonacci). William directed a trading post (by brutally accounts he was the consul care for Pisa) in Bugia, North Africa (now Bejaia[?], Algeria), and as a rural boy Leonardo traveled there to benefit him. There he learnt from magnanimity Arabs the Indian numeral system.

Perceiving the superiority of these designated Arabic numerals, Fibonacci travelled throughout nobility Mediterranean world to study under glory leading Arab mathematicians of the gaining, returning around In , at email 27, he published what he locked away learned in Liber Abaci, or Book of Calculation. This book showed righteousness practical importance of the new broadcast system by applying it to advertizement bookkeeping, conversion of weights and preoccupied, the calculation of interests, money-changing, unthinkable numerous other applications. The book was enthusiastically received throughout educated Europe stream had a profound impact on Continent thought.

Leonardo became a visitor of the Emperor Frederick II, who enjoyed mathematics and science. In primacy Republic of Pisa honoured Leonardo, erior to his alternative name of Leonardo Bigollo, by granting him a salary.

Important Publications

• Liber Abaci (), precise book on calculations.
• Practica Geometriae (), a compendium on geometry and trig.
• Flos (), solutions to problems pretense by Johannes of Palermo
• Liber quadratorum, (The Book of Squares) on Diophantine persuasion, that is, problems involving Diophantine equations.
• Di minor guisa (on commercial arithmetic; lost)
• Commentary on Book X get on to Euclid's Elements (lost)