Răspuns :
a) 1/ 7 +4/7+5/7 = 10/7 = 1 intreg 3/7
b) 2/3+3/4+5/6 = 8/12 + 9/12 + 10/12 = 27/12 = 9/4 = 2 intreg 1/4
b) 2/3+3/4+5/6 = 8/12 + 9/12 + 10/12 = 27/12 = 9/4 = 2 intreg 1/4
a)1/7+4/7+5/7=10/7
b)2/3amplificat cu 4 + 3/4 amplificat cu 3 + 5/6 amplificat cu 2 =
=8/12+9/12+10/12
=27/12
b)2/3amplificat cu 4 + 3/4 amplificat cu 3 + 5/6 amplificat cu 2 =
=8/12+9/12+10/12
=27/12