sos fraction !!!!!!!!!!!merci 17/24-5/6= et 11/6+-7/3= merci
Bonsoir
17/24-5/6=
= 17/24 - (5 x 4)/(6 x 4)
= 17/24 - 20/24
= -3/24
11/6+-7/3=
= 11/6 - (7 x 2)/(3 x 2)
= 11/6 - 14/6
= -3/6
= -3/(2 x 3)
= -1/2
