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Efectuati : 6/11 inseamna 6 pe 11 (fractie) Manual cl a 6a DAU 20 DE PUNCTE
6/11 : 9/22
12/13 : 4/39
2/3 : 1/6
3/4 : 21/40
56 : 8/11
1 intreg si 5/13 : 6
7/9 : 2 intregi si 1/3
2intregi si 1/2 : 1 intreg si 1/4
9 intregi si 4/5 : 4 intregi si 2/3
5 intregi si 1/3 : 1 intreg si 5/6

Răspuns :

Traiandacian
1.6/11:9/22=6/11x22/9=22/3
2.12/13:4/39=12/13x39/4=9/1=9
3.2/3:1/6=2/3x6/1=4/1=4
4.56:8/11=56/1x11/8=77/1=77
5.1intreg5/13:6=18/13x1/6=3/13
6.7/9:2intregi1/3=7/9x3/7=1/3
7.2intregi1/2:1intreg1/4=5/2x4/5=2/1=2
8.9intregi4/5:4intregi2/3=49/5x3/14=21/10
9.5intregi1/3:1intreg5/6=16/3x6/11=32/11

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