Exercice 7 : simplifier les fractions

Exercice :

Simplifier le plus possible les fractions suivantes.

A = – $Mathplace quicklatex.com-adee1945b2fca5ed3b612d7e05c1b725_l3 Exercice 7 : simplifier les fractions$ = ……………………… B = $Mathplace quicklatex.com-ad4562cd692be42bef60956a5fe41cb2_l3 Exercice 7 : simplifier les fractions$ = ………………………

C = $Mathplace quicklatex.com-a514ceb3aa3dd661a83b823ae24ba4ac_l3 Exercice 7 : simplifier les fractions$ = ………………………. D = $Mathplace quicklatex.com-7ae21f545e2970e1fbd9a823d0e2734b_l3 Exercice 7 : simplifier les fractions$ = ……………………….