Bonsoir
détailler les calculs)
fiche somme de fraction :
A: 4/5+1
A = 4/5 + 5/5
A = 9/5
B: 8/3 - 1
B = 8/3 - 3/3
B = 5/3
C: 11/13+ 3
C = 11/13 + 39/3
C = 50/13
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Bonsoir
détailler les calculs)
fiche somme de fraction :
A: 4/5+1
A = 4/5 + 5/5
A = 9/5
B: 8/3 - 1
B = 8/3 - 3/3
B = 5/3
C: 11/13+ 3
C = 11/13 + 39/3
C = 50/13